69339928064 has 40 divisors (see below), whose sum is σ = 151139386728. Its totient is φ = 31518146560.

The previous prime is 69339927997. The next prime is 69339928069. The reversal of 69339928064 is 46082993396.

It is a junction number, because it is equal to n+sod(n) for n = 69339927994 and 69339928012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69339928069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6150257 + ... + 6161520.

Almost surely, 2^69339928064 is an apocalyptic number.

69339928064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

69339928064 is an abundant number, since it is smaller than the sum of its proper divisors (81799458664).

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

69339928064 is a wasteful number, since it uses less digits than its factorization.

69339928064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12311806 (or 12311790 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 69339928064 in words is "sixty-nine billion, three hundred thirty-nine million, nine hundred twenty-eight thousand, sixty-four".