16426755251790 has 32 divisors (see below), whose sum is σ = 42456844344096. Its totient is φ = 4043508984960.

The previous prime is 16426755251741. The next prime is 16426755251831. The reversal of 16426755251790 is 9715255762461.

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, 21059942241 + ... + 21059943020.

It is an arithmetic number, because the mean of its divisors is an integer number (1326776385753).

Almost surely, 2^{16426755251790} is an apocalyptic number.

16426755251790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16426755251790 is an abundant number, since it is smaller than the sum of its proper divisors (26030089092306).

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

16426755251790 is a wasteful number, since it uses less digits than its factorization.

16426755251790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42119885284.

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 16426755251790 in words is "sixteen trillion, four hundred twenty-six billion, seven hundred fifty-five million, two hundred fifty-one thousand, seven hundred ninety".