2439147456 has 84 divisors (see below), whose sum is σ = 7216956864. Its totient is φ = 786816000.

The previous prime is 2439147449. The next prime is 2439147509. The reversal of 2439147456 is 6547419342.

2439147456 is a `hidden beast` number, since 2 + 43 + 91 + 474 + 56 = 666.

It is a super-2 number, since 2×2439147456² = 11898880624222543872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50445 + ... + 86156.

Almost surely, 2^2439147456 is an apocalyptic number.

It is an amenable number.

2439147456 is an abundant number, since it is smaller than the sum of its proper divisors (4777809408).

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

2439147456 is a wasteful number, since it uses less digits than its factorization.

2439147456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136650 (or 136637 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2439147456 is about 49387.7257625819. The cubic root of 2439147456 is about 1346.1062849408.

The spelling of 2439147456 in words is "two billion, four hundred thirty-nine million, one hundred forty-seven thousand, four hundred fifty-six".