10425660165 has 24 divisors (see below), whose sum is σ = 18086934528. Its totient is φ = 5555493600.

The previous prime is 10425660143. The next prime is 10425660173. The reversal of 10425660165 is 56106652401.

10425660165 is a `hidden beast` number, since 1 + 0 + 42 + 5 + 6 + 601 + 6 + 5 = 666.

It is not a de Polignac number, because 10425660165 - 2⁶ = 10425660101 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48849 + ... + 152438.

It is an arithmetic number, because the mean of its divisors is an integer number (753622272).

Almost surely, 2^10425660165 is an apocalyptic number.

10425660165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10425660165 is a deficient number, since it is larger than the sum of its proper divisors (7661274363).

10425660165 is a wasteful number, since it uses less digits than its factorization.

10425660165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202449 (or 202446 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 10425660165 in words is "ten billion, four hundred twenty-five million, six hundred sixty thousand, one hundred sixty-five".