16974194886880 has 96 divisors (see below), whose sum is σ = 49996719521280. Its totient is φ = 5290658142720.

The previous prime is 16974194886877. The next prime is 16974194886911. The reversal of 16974194886880 is 8868849147961.

It is a super-2 number, since 2×16974194886880² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16974194886880.

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, 688875460 + ... + 688900099.

It is an arithmetic number, because the mean of its divisors is an integer number (520799161680).

Almost surely, 2^{16974194886880} is an apocalyptic number.

16974194886880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16974194886880 is an abundant number, since it is smaller than the sum of its proper divisors (33022524634400).

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

16974194886880 is a wasteful number, since it uses less digits than its factorization.

16974194886880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377775592 (or 1377775584 counting only the distinct ones).

The product of its (nonzero) digits is 1337720832, while the sum is 79.

The spelling of 16974194886880 in words is "sixteen trillion, nine hundred seventy-four billion, one hundred ninety-four million, eight hundred eighty-six thousand, eight hundred eighty".