2539364842 has 32 divisors (see below), whose sum is σ = 4431386880. Its totient is φ = 1068869760.

The previous prime is 2539364837. The next prime is 2539364857. The reversal of 2539364842 is 2484639352.

It is a junction number, because it is equal to n+sod(n) for n = 2539364792 and 2539364801.

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, 262638 + ... + 272134.

It is an arithmetic number, because the mean of its divisors is an integer number (138480840).

Almost surely, 2^2539364842 is an apocalyptic number.

2539364842 is a deficient number, since it is larger than the sum of its proper divisors (1892022038).

2539364842 is a wasteful number, since it uses less digits than its factorization.

2539364842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9846.

The product of its digits is 1244160, while the sum is 46.

The square root of 2539364842 is about 50392.1109103399. The cubic root of 2539364842 is about 1364.2952512414.

The spelling of 2539364842 in words is "two billion, five hundred thirty-nine million, three hundred sixty-four thousand, eight hundred forty-two".