69564512368 has 160 divisors (see below), whose sum is σ = 158701842432. Its totient is φ = 29272320000.

The previous prime is 69564512341. The next prime is 69564512441. The reversal of 69564512368 is 86321546596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9932868 + ... + 9939868.

Almost surely, 2^69564512368 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 69564512368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79350921216).

69564512368 is an abundant number, since it is smaller than the sum of its proper divisors (89137330064).

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

69564512368 is a wasteful number, since it uses less digits than its factorization.

69564512368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143 (or 7137 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 69564512368 in words is "sixty-nine billion, five hundred sixty-four million, five hundred twelve thousand, three hundred sixty-eight".