16655536014564 has 24 divisors (see below), whose sum is σ = 38862984988800. Its totient is φ = 5551835677984.

The previous prime is 16655536014541. The next prime is 16655536014569. The reversal of 16655536014564 is 46541063555661.

It is a super-2 number, since 2×16655536014564² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16655536014569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10575637 + ... + 12048035.

It is an arithmetic number, because the mean of its divisors is an integer number (1619291041200).

Almost surely, 2^{16655536014564} is an apocalyptic number.

It is an amenable number.

16655536014564 is an abundant number, since it is smaller than the sum of its proper divisors (22207448974236).

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

16655536014564 is a wasteful number, since it uses less digits than its factorization.

16655536014564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415059 (or 2415057 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 57.

The spelling of 16655536014564 in words is "sixteen trillion, six hundred fifty-five billion, five hundred thirty-six million, fourteen thousand, five hundred sixty-four".