10123665160646 has 16 divisors (see below), whose sum is σ = 15210497122128. Its totient is φ = 5053502150400.

The previous prime is 10123665160601. The next prime is 10123665160711. The reversal of 10123665160646 is 64606156632101.

It is a self number, because there is not a number n which added to its sum of digits gives 10123665160646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6870506 + ... + 8212866.

It is an arithmetic number, because the mean of its divisors is an integer number (950656070133).

Almost surely, 2^{10123665160646} is an apocalyptic number.

10123665160646 is a deficient number, since it is larger than the sum of its proper divisors (5086831961482).

10123665160646 is a wasteful number, since it uses less digits than its factorization.

10123665160646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348567.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 10123665160646 in words is "ten trillion, one hundred twenty-three billion, six hundred sixty-five million, one hundred sixty thousand, six hundred forty-six".