402652915164 has 60 divisors (see below), whose sum is σ = 1055738027344. Its totient is φ = 133819330176.

The previous prime is 402652915163. The next prime is 402652915187. The reversal of 402652915164 is 461519256204.

402652915164 is a `hidden beast` number, since 40 + 2 + 6 + 5 + 2 + 91 + 516 + 4 = 666.

It is a super-2 number, since 2×402652915164² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402652915163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1734664 + ... + 1953039.

Almost surely, 2^402652915164 is an apocalyptic number.

It is an amenable number.

402652915164 is an abundant number, since it is smaller than the sum of its proper divisors (653085112180).

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

402652915164 is a wasteful number, since it uses less digits than its factorization.

402652915164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688056 (or 3688045 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 402652915164 in words is "four hundred two billion, six hundred fifty-two million, nine hundred fifteen thousand, one hundred sixty-four".