57234362678 has 4 divisors (see below), whose sum is σ = 85851544020. Its totient is φ = 28617181338.

The previous prime is 57234362651. The next prime is 57234362693. The reversal of 57234362678 is 87626343275.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14308590668 + ... + 14308590671.

It is an arithmetic number, because the mean of its divisors is an integer number (21462886005).

Almost surely, 2^57234362678 is an apocalyptic number.

57234362678 is a deficient number, since it is larger than the sum of its proper divisors (28617181342).

57234362678 is a wasteful number, since it uses less digits than its factorization.

57234362678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28617181341.

The product of its digits is 10160640, while the sum is 53.

The spelling of 57234362678 in words is "fifty-seven billion, two hundred thirty-four million, three hundred sixty-two thousand, six hundred seventy-eight".