6937223884864 has 112 divisors (see below), whose sum is σ = 16956100403200. Its totient is φ = 2742247581696.

The previous prime is 6937223884861. The next prime is 6937223884867. The reversal of 6937223884864 is 4684883227396.

It is an interprime number because it is at equal distance from previous prime (6937223884861) and next prime (6937223884867).

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 6937223884793 and 6937223884802.

It is not an unprimeable number, because it can be changed into a prime (6937223884861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6983242 + ... + 7914550.

It is an arithmetic number, because the mean of its divisors is an integer number (151393753600).

Almost surely, 2^{6937223884864} is an apocalyptic number.

6937223884864 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6937223884864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8478050201600).

6937223884864 is an abundant number, since it is smaller than the sum of its proper divisors (10018876518336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6937223884864 is a wasteful number, since it uses less digits than its factorization.

6937223884864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932620 (or 932610 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 70.

The spelling of 6937223884864 in words is "six trillion, nine hundred thirty-seven billion, two hundred twenty-three million, eight hundred eighty-four thousand, eight hundred sixty-four".