16868668520200 has 48 divisors (see below), whose sum is σ = 44822462071680. Its totient is φ = 5783543492160.

The previous prime is 16868668520173. The next prime is 16868668520201. The reversal of 16868668520200 is 202586686861.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16868668520201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6024523072 + ... + 6024525871.

It is an arithmetic number, because the mean of its divisors is an integer number (933801293160).

Almost surely, 2^{16868668520200} is an apocalyptic number.

16868668520200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16868668520200 is an abundant number, since it is smaller than the sum of its proper divisors (27953793551480).

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

16868668520200 is a wasteful number, since it uses less digits than its factorization.

16868668520200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12049048966 (or 12049048957 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 16868668520200 in words is "sixteen trillion, eight hundred sixty-eight billion, six hundred sixty-eight million, five hundred twenty thousand, two hundred".