6916669056 has 160 divisors (see below), whose sum is σ = 22455528480. Its totient is φ = 2095925760.

The previous prime is 6916669049. The next prime is 6916669117. The reversal of 6916669056 is 6509666196.

It is a happy number.

It is a super-2 number, since 2×6916669056² = 95680621660455862272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 6916668993 and 6916669011.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83725 + ... + 144371.

It is an arithmetic number, because the mean of its divisors is an integer number (140347053).

Almost surely, 2^6916669056 is an apocalyptic number.

6916669056 is a gapful number since it is divisible by the number (66) 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 6916669056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11227764240).

6916669056 is an abundant number, since it is smaller than the sum of its proper divisors (15538859424).

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

6916669056 is a wasteful number, since it uses less digits than its factorization.

6916669056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60684 (or 60663 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The square root of 6916669056 is about 83166.5140305881. The cubic root of 6916669056 is about 1905.3100815848.

The spelling of 6916669056 in words is "six billion, nine hundred sixteen million, six hundred sixty-nine thousand, fifty-six".