57839678963 has 4 divisors (see below), whose sum is σ = 63097831608. Its totient is φ = 52581526320.

The previous prime is 57839678909. The next prime is 57839679041. The reversal of 57839678963 is 36987693875.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57839678963 - 2⁶ = 57839678899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57839678363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2629076306 + ... + 2629076327.

It is an arithmetic number, because the mean of its divisors is an integer number (15774457902).

Almost surely, 2^57839678963 is an apocalyptic number.

57839678963 is a deficient number, since it is larger than the sum of its proper divisors (5258152645).

57839678963 is a wasteful number, since it uses less digits than its factorization.

57839678963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5258152644.

The product of its digits is 411505920, while the sum is 71.

The spelling of 57839678963 in words is "fifty-seven billion, eight hundred thirty-nine million, six hundred seventy-eight thousand, nine hundred sixty-three".