117133362387981 has 12 divisors (see below), whose sum is σ = 170773874137152. Its totient is φ = 77359105377096.

The previous prime is 117133362387941. The next prime is 117133362387991. The reversal of 117133362387981 is 189783263331711.

117133362387981 is a `hidden beast` number, since 1 + 1 + 7 + 133 + 36 + 2 + 387 + 98 + 1 = 666.

It is not a de Polignac number, because 117133362387981 - 2⁶ = 117133362387917 is a prime.

It is a super-2 number, since 2×117133362387981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117133362387941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60816905781 + ... + 60816907706.

It is an arithmetic number, because the mean of its divisors is an integer number (14231156178096).

Almost surely, 2^{117133362387981} is an apocalyptic number.

It is an amenable number.

117133362387981 is a deficient number, since it is larger than the sum of its proper divisors (53640511749171).

117133362387981 is a wasteful number, since it uses less digits than its factorization.

117133362387981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121633813600 (or 121633813597 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 117133362387981 in words is "one hundred seventeen trillion, one hundred thirty-three billion, three hundred sixty-two million, three hundred eighty-seven thousand, nine hundred eighty-one".