117541164705912 has 24 divisors (see below), whose sum is σ = 318340654412040. Its totient is φ = 39180388235280.

The previous prime is 117541164705871. The next prime is 117541164705947. The reversal of 117541164705912 is 219507461145711.

117541164705912 is a `hidden beast` number, since 1 + 1 + 7 + 5 + 4 + 1 + 1 + 6 + 47 + 0 + 591 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816258088164 + ... + 816258088307.

It is an arithmetic number, because the mean of its divisors is an integer number (13264193933835).

Almost surely, 2^{117541164705912} is an apocalyptic number.

117541164705912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117541164705912 is an abundant number, since it is smaller than the sum of its proper divisors (200799489706128).

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

117541164705912 is a wasteful number, since it uses less digits than its factorization.

117541164705912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632516176483 (or 1632516176476 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 54.

The spelling of 117541164705912 in words is "one hundred seventeen trillion, five hundred forty-one billion, one hundred sixty-four million, seven hundred five thousand, nine hundred twelve".