52646400606165 has 16 divisors (see below), whose sum is σ = 84395300716608. Its totient is φ = 28024393741056.

The previous prime is 52646400606113. The next prime is 52646400606169. The reversal of 52646400606165 is 56160600464625.

It is not a de Polignac number, because 52646400606165 - 2²⁰ = 52646399557589 is a prime.

It is a super-3 number, since 3×52646400606165³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52646400606169) 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, 3355403284 + ... + 3355418973.

It is an arithmetic number, because the mean of its divisors is an integer number (5274706294788).

Almost surely, 2^{52646400606165} is an apocalyptic number.

It is an amenable number.

52646400606165 is a deficient number, since it is larger than the sum of its proper divisors (31748900110443).

52646400606165 is a wasteful number, since it uses less digits than its factorization.

52646400606165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6710822788.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 52646400606165 in words is "fifty-two trillion, six hundred forty-six billion, four hundred million, six hundred six thousand, one hundred sixty-five".