117966472512 has 56 divisors (see below), whose sum is σ = 356708147136. Its totient is φ = 33704706048.

The previous prime is 117966472489. The next prime is 117966472531. The reversal of 117966472512 is 215274669711.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43884993 + ... + 43887680.

Almost surely, 2^117966472512 is an apocalyptic number.

117966472512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117966472512 is an abundant number, since it is smaller than the sum of its proper divisors (238741674624).

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

117966472512 is an equidigital number, since it uses as much as digits as its factorization.

117966472512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87772695 (or 87772685 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The spelling of 117966472512 in words is "one hundred seventeen billion, nine hundred sixty-six million, four hundred seventy-two thousand, five hundred twelve".