16955644655960 has 32 divisors (see below), whose sum is σ = 38150651129760. Its totient is φ = 6782177746176.

The previous prime is 16955644655951. The next prime is 16955644656001. The reversal of 16955644655960 is 6955644655961.

It is a congruent number.

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, 984917 + ... + 5906043.

It is an arithmetic number, because the mean of its divisors is an integer number (1192207847805).

Almost surely, 2^{16955644655960} is an apocalyptic number.

16955644655960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16955644655960 is an abundant number, since it is smaller than the sum of its proper divisors (21195006473800).

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

16955644655960 is a wasteful number, since it uses less digits than its factorization.

16955644655960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007275 (or 5007271 counting only the distinct ones).

The product of its (nonzero) digits is 1049760000, while the sum is 71.

Subtracting from 16955644655960 its reverse (6955644655961), we obtain a palindrome (9999999999999).

The spelling of 16955644655960 in words is "sixteen trillion, nine hundred fifty-five billion, six hundred forty-four million, six hundred fifty-five thousand, nine hundred sixty".