16101561160560 has 80 divisors (see below), whose sum is σ = 49915487454336. Its totient is φ = 4293693913344.

The previous prime is 16101561160507. The next prime is 16101561160577. The reversal of 16101561160560 is 6506116510161.

It is a tau number, because it is divible by the number of its divisors (80).

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, 20109807 + ... + 20895153.

Almost surely, 2^{16101561160560} is an apocalyptic number.

16101561160560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16101561160560 is an abundant number, since it is smaller than the sum of its proper divisors (33813926293776).

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

16101561160560 is a wasteful number, since it uses less digits than its factorization.

16101561160560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870790 (or 870784 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 16101561160560 in words is "sixteen trillion, one hundred one billion, five hundred sixty-one million, one hundred sixty thousand, five hundred sixty".