117205176916961 has 8 divisors (see below), whose sum is σ = 136144655154624. Its totient is φ = 98814669063120.

The previous prime is 117205176916937. The next prime is 117205176916963. The reversal of 117205176916961 is 169619671502711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117205176916961 - 2³⁸ = 116930299010017 is a prime.

It is a super-2 number, since 2×117205176916961² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117205176916894 and 117205176916903.

It is not an unprimeable number, because it can be changed into a prime (117205176916963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137242595495 + ... + 137242596348.

It is an arithmetic number, because the mean of its divisors is an integer number (17018081894328).

Almost surely, 2^{117205176916961} is an apocalyptic number.

It is an amenable number.

117205176916961 is a deficient number, since it is larger than the sum of its proper divisors (18939478237663).

117205176916961 is an equidigital number, since it uses as much as digits as its factorization.

117205176916961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274485191911.

The product of its (nonzero) digits is 8573040, while the sum is 62.

The spelling of 117205176916961 in words is "one hundred seventeen trillion, two hundred five billion, one hundred seventy-six million, nine hundred sixteen thousand, nine hundred sixty-one".