402199387164 has 18 divisors (see below), whose sum is σ = 1016670673200. Its totient is φ = 134066462376.

The previous prime is 402199387153. The next prime is 402199387193. The reversal of 402199387164 is 461783991204.

402199387164 is a `hidden beast` number, since 40 + 219 + 9 + 387 + 1 + 6 + 4 = 666.

402199387164 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 402199387164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5586102564 + ... + 5586102635.

Almost surely, 2^402199387164 is an apocalyptic number.

It is an amenable number.

402199387164 is an abundant number, since it is smaller than the sum of its proper divisors (614471286036).

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

402199387164 is a wasteful number, since it uses less digits than its factorization.

402199387164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172205209 (or 11172205204 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 402199387164 in words is "four hundred two billion, one hundred ninety-nine million, three hundred eighty-seven thousand, one hundred sixty-four".