16190465953856 has 28 divisors (see below), whose sum is σ = 32672497509840. Its totient is φ = 7958025636480.

The previous prime is 16190465953841. The next prime is 16190465953901. The reversal of 16190465953856 is 65835956409161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143860890 + ... + 2143868441.

Almost surely, 2^{16190465953856} is an apocalyptic number.

16190465953856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16190465953856 is an abundant number, since it is smaller than the sum of its proper divisors (16482031555984).

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

16190465953856 is an equidigital number, since it uses as much as digits as its factorization.

16190465953856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287729402 (or 4287729392 counting only the distinct ones).

The product of its (nonzero) digits is 209952000, while the sum is 68.

The spelling of 16190465953856 in words is "sixteen trillion, one hundred ninety billion, four hundred sixty-five million, nine hundred fifty-three thousand, eight hundred fifty-six".