117984117870480 has 80 divisors (see below), whose sum is σ = 365751820635264. Its totient is φ = 31462340659200.

The previous prime is 117984117870467. The next prime is 117984117870517. The reversal of 117984117870480 is 84078711489711.

It is a tau number, because it is divible by the number of its divisors (80).

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, 144264477 + ... + 145080003.

Almost surely, 2^{117984117870480} is an apocalyptic number.

117984117870480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117984117870480 is an abundant number, since it is smaller than the sum of its proper divisors (247767702764784).

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

117984117870480 is a wasteful number, since it uses less digits than its factorization.

117984117870480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418344 (or 1418338 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 66.

The spelling of 117984117870480 in words is "one hundred seventeen trillion, nine hundred eighty-four billion, one hundred seventeen million, eight hundred seventy thousand, four hundred eighty".