16173038790 has 48 divisors (see below), whose sum is σ = 42582196800. Its totient is φ = 4258215936.

The previous prime is 16173038789. The next prime is 16173038911. The reversal of 16173038790 is 9783037161.

16173038790 is a `hidden beast` number, since 16 + 173 + 0 + 387 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1130235 + ... + 1144454.

It is an arithmetic number, because the mean of its divisors is an integer number (887129100).

Almost surely, 2^16173038790 is an apocalyptic number.

16173038790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16173038790 is an abundant number, since it is smaller than the sum of its proper divisors (26409158010).

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

16173038790 is a wasteful number, since it uses less digits than its factorization.

16173038790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274781 (or 2274778 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

It can be divided in two parts, 16173038 and 790, that added together give a triangular number (16173828 = T₅₆₈₇).

The spelling of 16173038790 in words is "sixteen billion, one hundred seventy-three million, thirty-eight thousand, seven hundred ninety".