57042677847 has 16 divisors (see below), whose sum is σ = 76145402592. Its totient is φ = 37984235520.

The previous prime is 57042677843. The next prime is 57042677903. The reversal of 57042677847 is 74877624075.

It is not a de Polignac number, because 57042677847 - 2² = 57042677843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57042677843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17512243 + ... + 17515499.

It is an arithmetic number, because the mean of its divisors is an integer number (4759087662).

Almost surely, 2^57042677847 is an apocalyptic number.

57042677847 is a deficient number, since it is larger than the sum of its proper divisors (19102724745).

57042677847 is a wasteful number, since it uses less digits than its factorization.

57042677847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258.

The product of its (nonzero) digits is 18439680, while the sum is 57.

The spelling of 57042677847 in words is "fifty-seven billion, forty-two million, six hundred seventy-seven thousand, eight hundred forty-seven".