69957403270464 has 56 divisors (see below), whose sum is σ = 185112290907520. Its totient is φ = 23317035346944.

The previous prime is 69957403270457. The next prime is 69957403270541. The reversal of 69957403270464 is 46407230475996.

69957403270464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 69957403270395 and 69957403270404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14259784 + ... + 18527175.

Almost surely, 2^{69957403270464} is an apocalyptic number.

69957403270464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

69957403270464 is an abundant number, since it is smaller than the sum of its proper divisors (115154887637056).

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

69957403270464 is a wasteful number, since it uses less digits than its factorization.

69957403270464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798087 (or 32798077 counting only the distinct ones).

The product of its (nonzero) digits is 274337280, while the sum is 66.

The spelling of 69957403270464 in words is "sixty-nine trillion, nine hundred fifty-seven billion, four hundred three million, two hundred seventy thousand, four hundred sixty-four".