18756127799080 has 64 divisors (see below), whose sum is σ = 51067104272640. Its totient is φ = 6052397540352.

The previous prime is 18756127799077. The next prime is 18756127799093. The reversal of 18756127799080 is 8099772165781.

It is a super-4 number, since 4×18756127799080⁴ (a number of 54 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

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, 1970176732 + ... + 1970186251.

It is an arithmetic number, because the mean of its divisors is an integer number (797923504260).

Almost surely, 2^{18756127799080} is an apocalyptic number.

18756127799080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18756127799080 is an abundant number, since it is smaller than the sum of its proper divisors (32310976473560).

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

18756127799080 is a wasteful number, since it uses less digits than its factorization.

18756127799080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940363018 (or 3940363014 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 70.

The spelling of 18756127799080 in words is "eighteen trillion, seven hundred fifty-six billion, one hundred twenty-seven million, seven hundred ninety-nine thousand, eighty".