57827873507 has 4 divisors (see below), whose sum is σ = 57842131416. Its totient is φ = 57813615600.

The previous prime is 57827873501. The next prime is 57827873527. The reversal of 57827873507 is 70537872875.

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 57827873507 - 2¹⁸ = 57827611363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57827873501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7122869 + ... + 7130982.

It is an arithmetic number, because the mean of its divisors is an integer number (14460532854).

Almost surely, 2^57827873507 is an apocalyptic number.

57827873507 is a deficient number, since it is larger than the sum of its proper divisors (14257909).

57827873507 is a wasteful number, since it uses less digits than its factorization.

57827873507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257908.

The product of its (nonzero) digits is 23049600, while the sum is 59.

The spelling of 57827873507 in words is "fifty-seven billion, eight hundred twenty-seven million, eight hundred seventy-three thousand, five hundred seven".