117706601971 has 16 divisors (see below), whose sum is σ = 145908907200. Its totient is φ = 92640568320.

The previous prime is 117706601953. The next prime is 117706601977. The reversal of 117706601971 is 179106607711.

It is a cyclic number.

It is not a de Polignac number, because 117706601971 - 2¹⁵ = 117706569203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117706601977) 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, 12057696 + ... + 12067453.

It is an arithmetic number, because the mean of its divisors is an integer number (9119306700).

Almost surely, 2^117706601971 is an apocalyptic number.

117706601971 is a deficient number, since it is larger than the sum of its proper divisors (28202305229).

117706601971 is a wasteful number, since it uses less digits than its factorization.

117706601971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125214.

The product of its (nonzero) digits is 111132, while the sum is 46.

The spelling of 117706601971 in words is "one hundred seventeen billion, seven hundred six million, six hundred one thousand, nine hundred seventy-one".