16515162200980 has 24 divisors (see below), whose sum is σ = 34681933554912. Its totient is φ = 6606047178912.

The previous prime is 16515162200893. The next prime is 16515162201001. The reversal of 16515162200980 is 8900226151561.

It is a self number, because there is not a number n which added to its sum of digits gives 16515162200980.

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, 8636959 + ... + 10374361.

It is an arithmetic number, because the mean of its divisors is an integer number (1445080564788).

Almost surely, 2^{16515162200980} is an apocalyptic number.

16515162200980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16515162200980 is an abundant number, since it is smaller than the sum of its proper divisors (18166771353932).

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

16515162200980 is a wasteful number, since it uses less digits than its factorization.

16515162200980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212695 (or 2212693 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 46.

The spelling of 16515162200980 in words is "sixteen trillion, five hundred fifteen billion, one hundred sixty-two million, two hundred thousand, nine hundred eighty".