402124601165 has 32 divisors (see below), whose sum is σ = 558465352704. Its totient is φ = 272265707520.

The previous prime is 402124601111. The next prime is 402124601183. The reversal of 402124601165 is 561106421204.

It is not a de Polignac number, because 402124601165 - 2⁶ = 402124601101 is a prime.

It is a super-2 number, since 2×402124601165² (a number of 24 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1325837 + ... + 1600653.

It is an arithmetic number, because the mean of its divisors is an integer number (17452042272).

Almost surely, 2^402124601165 is an apocalyptic number.

It is an amenable number.

402124601165 is a deficient number, since it is larger than the sum of its proper divisors (156340751539).

402124601165 is a wasteful number, since it uses less digits than its factorization.

402124601165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275357.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 402124601165 in words is "four hundred two billion, one hundred twenty-four million, six hundred one thousand, one hundred sixty-five".