118263285942 has 32 divisors (see below), whose sum is σ = 237549521664. Its totient is φ = 39250932000.

The previous prime is 118263285941. The next prime is 118263285971. The reversal of 118263285942 is 249582362811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118263285941) 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, 1418967 + ... + 1499997.

It is an arithmetic number, because the mean of its divisors is an integer number (7423422552).

Almost surely, 2^118263285942 is an apocalyptic number.

118263285942 is an abundant number, since it is smaller than the sum of its proper divisors (119286235722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118263285942 is a wasteful number, since it uses less digits than its factorization.

118263285942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82084.

The product of its digits is 1658880, while the sum is 51.

The spelling of 118263285942 in words is "one hundred eighteen billion, two hundred sixty-three million, two hundred eighty-five thousand, nine hundred forty-two".