16310166564125 has 24 divisors (see below), whose sum is σ = 23678367533496. Its totient is φ = 11184114211200.

The previous prime is 16310166564113. The next prime is 16310166564137. The reversal of 16310166564125 is 52146566101361.

It is an interprime number because it is at equal distance from previous prime (16310166564113) and next prime (16310166564137).

It can be written as a sum of positive squares in 4 ways, for example, as 301573410649 + 16008593153476 = 549157^2 + 4001074^2 .

It is not a de Polignac number, because 16310166564125 - 2¹⁰ = 16310166563101 is a prime.

It is a super-2 number, since 2×16310166564125² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16310166564125.

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, 1331436044 + ... + 1331448293.

It is an arithmetic number, because the mean of its divisors is an integer number (986598647229).

Almost surely, 2^{16310166564125} is an apocalyptic number.

It is an amenable number.

16310166564125 is a deficient number, since it is larger than the sum of its proper divisors (7368200969371).

16310166564125 is an equidigital number, since it uses as much as digits as its factorization.

16310166564125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662884366 (or 2662884349 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 16310166564125 in words is "sixteen trillion, three hundred ten billion, one hundred sixty-six million, five hundred sixty-four thousand, one hundred twenty-five".