16268309257190 has 32 divisors (see below), whose sum is σ = 32637351085920. Its totient is φ = 5802195746304.

The previous prime is 16268309257181. The next prime is 16268309257201. The reversal of 16268309257190 is 9175290386261.

It is a happy number.

It is a super-2 number, since 2×16268309257190² (a number of 27 digits) contains 22 as substring.

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, 2518310897 + ... + 2518317356.

It is an arithmetic number, because the mean of its divisors is an integer number (1019917221435).

Almost surely, 2^{16268309257190} is an apocalyptic number.

16268309257190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16268309257190 is an abundant number, since it is smaller than the sum of its proper divisors (16369041828730).

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

16268309257190 is a wasteful number, since it uses less digits than its factorization.

16268309257190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036628296.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 16268309257190 in words is "sixteen trillion, two hundred sixty-eight billion, three hundred nine million, two hundred fifty-seven thousand, one hundred ninety".