402164413658 has 64 divisors (see below), whose sum is σ = 731108851200. Its totient is φ = 162239400960.

The previous prime is 402164413643. The next prime is 402164413667. The reversal of 402164413658 is 856314461204.

It is a super-2 number, since 2×402164413658² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25943366 + ... + 25958862.

It is an arithmetic number, because the mean of its divisors is an integer number (11423575800).

Almost surely, 2^402164413658 is an apocalyptic number.

402164413658 is a deficient number, since it is larger than the sum of its proper divisors (328944437542).

402164413658 is a wasteful number, since it uses less digits than its factorization.

402164413658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 402164413658 in words is "four hundred two billion, one hundred sixty-four million, four hundred thirteen thousand, six hundred fifty-eight".