57424620837 has 4 divisors (see below), whose sum is σ = 76566161120. Its totient is φ = 38283080556.

The previous prime is 57424620809. The next prime is 57424620839. The reversal of 57424620837 is 73802642475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 57424620837 - 2⁷ = 57424620709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57424620839) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9570770137 + ... + 9570770142.

It is an arithmetic number, because the mean of its divisors is an integer number (19141540280).

Almost surely, 2^57424620837 is an apocalyptic number.

It is an amenable number.

57424620837 is a deficient number, since it is larger than the sum of its proper divisors (19141540283).

57424620837 is a wasteful number, since it uses less digits than its factorization.

57424620837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141540282.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 57424620837 in words is "fifty-seven billion, four hundred twenty-four million, six hundred twenty thousand, eight hundred thirty-seven".