2457319018 has 32 divisors (see below), whose sum is σ = 4636206720. Its totient is φ = 948917760.

The previous prime is 2457318989. The next prime is 2457319027. The reversal of 2457319018 is 8109137542.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53203 + ... + 88006.

It is an arithmetic number, because the mean of its divisors is an integer number (144881460).

Almost surely, 2^2457319018 is an apocalyptic number.

2457319018 is a deficient number, since it is larger than the sum of its proper divisors (2178887702).

2457319018 is a wasteful number, since it uses less digits than its factorization.

2457319018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141342.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2457319018 is about 49571.3527957428. The cubic root of 2457319018 is about 1349.4408325319.

The spelling of 2457319018 in words is "two billion, four hundred fifty-seven million, three hundred nineteen thousand, eighteen".