69334881392 has 80 divisors (see below), whose sum is σ = 156024513792. Its totient is φ = 29232783360.

The previous prime is 69334881349. The next prime is 69334881419. The reversal of 69334881392 is 29318843396.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6080048 + ... + 6091440.

Almost surely, 2^69334881392 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 69334881392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78012256896).

69334881392 is an abundant number, since it is smaller than the sum of its proper divisors (86689632400).

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

69334881392 is a wasteful number, since it uses less digits than its factorization.

69334881392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12286 (or 12280 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The spelling of 69334881392 in words is "sixty-nine billion, three hundred thirty-four million, eight hundred eighty-one thousand, three hundred ninety-two".