118508237434 has 8 divisors (see below), whose sum is σ = 183892092660. Its totient is φ = 57210873216.

The previous prime is 118508237411. The next prime is 118508237437. The reversal of 118508237434 is 434732805811.

It can be written as a sum of positive squares in 2 ways, for example, as 116244856809 + 2263380625 = 340947^2 + 47575^2 .

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

It is not an unprimeable number, because it can be changed into a prime (118508237437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021622679 + ... + 1021622794.

Almost surely, 2^118508237434 is an apocalyptic number.

118508237434 is a deficient number, since it is larger than the sum of its proper divisors (65383855226).

118508237434 is a wasteful number, since it uses less digits than its factorization.

118508237434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043245504.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 118508237434 in words is "one hundred eighteen billion, five hundred eight million, two hundred thirty-seven thousand, four hundred thirty-four".