16090862564656 has 40 divisors (see below), whose sum is σ = 34419994104384. Its totient is φ = 7225907607360.

The previous prime is 16090862564633. The next prime is 16090862564687. The reversal of 16090862564656 is 65646526809061.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550740546 + ... + 550769761.

Almost surely, 2^{16090862564656} is an apocalyptic number.

16090862564656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16090862564656 is an abundant number, since it is smaller than the sum of its proper divisors (18329131539728).

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

16090862564656 is a wasteful number, since it uses less digits than its factorization.

16090862564656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101510409 (or 1101510403 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 64.

The spelling of 16090862564656 in words is "sixteen trillion, ninety billion, eight hundred sixty-two million, five hundred sixty-four thousand, six hundred fifty-six".