10425161646 has 32 divisors (see below), whose sum is σ = 23176742400. Its totient is φ = 3473596440.

The previous prime is 10425161627. The next prime is 10425161689. The reversal of 10425161646 is 64616152401.

10425161646 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 5 + 1 + 6 + 1 + 646 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10425161646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93531 + ... + 172041.

It is an arithmetic number, because the mean of its divisors is an integer number (724273200).

Almost surely, 2^10425161646 is an apocalyptic number.

10425161646 is an abundant number, since it is smaller than the sum of its proper divisors (12751580754).

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

10425161646 is a wasteful number, since it uses less digits than its factorization.

10425161646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80981 (or 80975 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 10425161646 in words is "ten billion, four hundred twenty-five million, one hundred sixty-one thousand, six hundred forty-six".