117810940753156 has 48 divisors (see below), whose sum is σ = 237693315484800. Its totient is φ = 50048467054848.

The previous prime is 117810940753127. The next prime is 117810940753159. The reversal of 117810940753156 is 651357049018711.

It is a super-2 number, since 2×117810940753156² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117810940753156.

It is not an unprimeable number, because it can be changed into a prime (117810940753159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39014761 + ... + 41925808.

It is an arithmetic number, because the mean of its divisors is an integer number (4951944072600).

Almost surely, 2^{117810940753156} is an apocalyptic number.

It is an amenable number.

117810940753156 is an abundant number, since it is smaller than the sum of its proper divisors (119882374731644).

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

117810940753156 is a wasteful number, since it uses less digits than its factorization.

117810940753156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80941036 (or 80941034 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 58.

The spelling of 117810940753156 in words is "one hundred seventeen trillion, eight hundred ten billion, nine hundred forty million, seven hundred fifty-three thousand, one hundred fifty-six".