242453549118 has 64 divisors (see below), whose sum is σ = 542006277120. Its totient is φ = 71663654400.

The previous prime is 242453549027. The next prime is 242453549123. The reversal of 242453549118 is 811945354242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25044603 + ... + 25054281.

It is an arithmetic number, because the mean of its divisors is an integer number (8468848080).

Almost surely, 2^242453549118 is an apocalyptic number.

242453549118 is an abundant number, since it is smaller than the sum of its proper divisors (299552728002).

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

242453549118 is a wasteful number, since it uses less digits than its factorization.

242453549118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18993.

The product of its digits is 1382400, while the sum is 48.

The spelling of 242453549118 in words is "two hundred forty-two billion, four hundred fifty-three million, five hundred forty-nine thousand, one hundred eighteen".