117812865268746 has 128 divisors (see below), whose sum is σ = 277861993056000. Its totient is φ = 36944264060928.

The previous prime is 117812865268727. The next prime is 117812865268793. The reversal of 117812865268746 is 647862568218711.

117812865268746 is a `hidden beast` number, since 1 + 1 + 7 + 8 + 1 + 28 + 6 + 526 + 8 + 74 + 6 = 666.

It is a super-3 number, since 3×117812865268746³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4798426 + ... + 16082618.

It is an arithmetic number, because the mean of its divisors is an integer number (2170796820750).

Almost surely, 2^{117812865268746} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117812865268746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138930996528000).

117812865268746 is an abundant number, since it is smaller than the sum of its proper divisors (160049127787254).

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

117812865268746 is a wasteful number, since it uses less digits than its factorization.

117812865268746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284405 (or 11284399 counting only the distinct ones).

The product of its digits is 433520640, while the sum is 72.

The spelling of 117812865268746 in words is "one hundred seventeen trillion, eight hundred twelve billion, eight hundred sixty-five million, two hundred sixty-eight thousand, seven hundred forty-six".