69577975388 has 12 divisors (see below), whose sum is σ = 122093234592. Its totient is φ = 34694194080.

The previous prime is 69577975387. The next prime is 69577975409. The reversal of 69577975388 is 88357977596.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69577975381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23696753 + ... + 23699688.

It is an arithmetic number, because the mean of its divisors is an integer number (10174436216).

Almost surely, 2^69577975388 is an apocalyptic number.

It is an amenable number.

69577975388 is a deficient number, since it is larger than the sum of its proper divisors (52515259204).

69577975388 is a wasteful number, since it uses less digits than its factorization.

69577975388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47396812 (or 47396810 counting only the distinct ones).

The product of its digits is 800150400, while the sum is 74.

The spelling of 69577975388 in words is "sixty-nine billion, five hundred seventy-seven million, nine hundred seventy-five thousand, three hundred eighty-eight".