118290323657 has 8 divisors (see below), whose sum is σ = 129048547680. Its totient is φ = 107532859360.

The previous prime is 118290323587. The next prime is 118290323693. The reversal of 118290323657 is 756323092811.

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 118290323657 - 2³² = 113995356361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118290323057) 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, 164378 + ... + 513420.

It is an arithmetic number, because the mean of its divisors is an integer number (16131068460).

Almost surely, 2^118290323657 is an apocalyptic number.

It is an amenable number.

118290323657 is a deficient number, since it is larger than the sum of its proper divisors (10758224023).

118290323657 is a wasteful number, since it uses less digits than its factorization.

118290323657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379863.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 118290323657 in words is "one hundred eighteen billion, two hundred ninety million, three hundred twenty-three thousand, six hundred fifty-seven".