69899022113312 has 96 divisors (see below), whose sum is σ = 166576420902528. Its totient is φ = 28185711906816.

The previous prime is 69899022113257. The next prime is 69899022113321. The reversal of 69899022113312 is 21331122099896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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, 9256298 + ... + 15015894.

It is an arithmetic number, because the mean of its divisors is an integer number (1735171051068).

Almost surely, 2^{69899022113312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69899022113312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83288210451264).

69899022113312 is an abundant number, since it is smaller than the sum of its proper divisors (96677398789216).

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

69899022113312 is a wasteful number, since it uses less digits than its factorization.

69899022113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762818 (or 5762810 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 56.

The spelling of 69899022113312 in words is "sixty-nine trillion, eight hundred ninety-nine billion, twenty-two million, one hundred thirteen thousand, three hundred twelve".