10164404646 has 24 divisors (see below), whose sum is σ = 24024956904. Its totient is φ = 3080122560.

The previous prime is 10164404633. The next prime is 10164404683. The reversal of 10164404646 is 64640446101.

10164404646 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 4 + 4 + 0 + 4 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 10164404646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25667491 + ... + 25667886.

It is an arithmetic number, because the mean of its divisors is an integer number (1001039871).

Almost surely, 2^10164404646 is an apocalyptic number.

10164404646 is an abundant number, since it is smaller than the sum of its proper divisors (13860552258).

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

10164404646 is a wasteful number, since it uses less digits than its factorization.

10164404646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51335396 (or 51335393 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 10164404646 in words is "ten billion, one hundred sixty-four million, four hundred four thousand, six hundred forty-six".