69356980920 has 64 divisors (see below), whose sum is σ = 209709342720. Its totient is φ = 18349559424.

The previous prime is 69356980807. The next prime is 69356980933. The reversal of 69356980920 is 2908965396.

It is a congruent number.

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, 2260252 + ... + 2290731.

It is an arithmetic number, because the mean of its divisors is an integer number (3276708480).

Almost surely, 2^69356980920 is an apocalyptic number.

69356980920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69356980920 is an abundant number, since it is smaller than the sum of its proper divisors (140352361800).

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

69356980920 is a wasteful number, since it uses less digits than its factorization.

69356980920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551124 (or 4551120 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 57.

The spelling of 69356980920 in words is "sixty-nine billion, three hundred fifty-six million, nine hundred eighty thousand, nine hundred twenty".