69577975389 has 16 divisors (see below), whose sum is σ = 103129639424. Its totient is φ = 41436014400.

The previous prime is 69577975387. The next prime is 69577975409. The reversal of 69577975389 is 98357977596.

It is not a de Polignac number, because 69577975389 - 2¹ = 69577975387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69577975389.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28773802 + ... + 28776219.

It is an arithmetic number, because the mean of its divisors is an integer number (6445602464).

Almost surely, 2^69577975389 is an apocalyptic number.

It is an amenable number.

69577975389 is a deficient number, since it is larger than the sum of its proper divisors (33551664035).

69577975389 is a wasteful number, since it uses less digits than its factorization.

69577975389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57550068.

The product of its digits is 900169200, while the sum is 75.

The spelling of 69577975389 in words is "sixty-nine billion, five hundred seventy-seven million, nine hundred seventy-five thousand, three hundred eighty-nine".