2539304968 has 16 divisors (see below), whose sum is σ = 4889878380. Its totient is φ = 1235337408.

The previous prime is 2539304923. The next prime is 2539304987. The reversal of 2539304968 is 8694039352.

It can be written as a sum of positive squares in 2 ways, for example, as 1881997924 + 657307044 = 43382^2 + 25638^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4289071 + ... + 4289662.

Almost surely, 2^2539304968 is an apocalyptic number.

It is an amenable number.

2539304968 is a deficient number, since it is larger than the sum of its proper divisors (2350573412).

2539304968 is a wasteful number, since it uses less digits than its factorization.

2539304968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578776 (or 8578772 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 2539304968 is about 50391.5168257515. The cubic root of 2539304968 is about 1364.2845285528.

The spelling of 2539304968 in words is "two billion, five hundred thirty-nine million, three hundred four thousand, nine hundred sixty-eight".