18762980116608 has 256 divisors, whose sum is σ = 68156125497600. Its totient is φ = 4948478189568.

The previous prime is 18762980116591. The next prime is 18762980116609. The reversal of 18762980116608 is 80661108926781.

18762980116608 is a `hidden beast` number, since 1 + 8 + 7 + 6 + 2 + 9 + 8 + 0 + 1 + 16 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (18762980116609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29515741 + ... + 30144732.

It is an arithmetic number, because the mean of its divisors is an integer number (266234865225).

Almost surely, 2^{18762980116608} is an apocalyptic number.

18762980116608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18762980116608 is an abundant number, since it is smaller than the sum of its proper divisors (49393145380992).

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

18762980116608 is a wasteful number, since it uses less digits than its factorization.

18762980116608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59660516 (or 59660498 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 63.

The spelling of 18762980116608 in words is "eighteen trillion, seven hundred sixty-two billion, nine hundred eighty million, one hundred sixteen thousand, six hundred eight".