57662927137 has 4 divisors (see below), whose sum is σ = 59069340036. Its totient is φ = 56256514240.

The previous prime is 57662927131. The next prime is 57662927141. The reversal of 57662927137 is 73172926675.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2468003041 + 55194924096 = 49679^2 + 234936^2 .

It is a cyclic number.

It is not a de Polignac number, because 57662927137 - 2³ = 57662927129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57662927131) 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, 703206388 + ... + 703206469.

It is an arithmetic number, because the mean of its divisors is an integer number (14767335009).

Almost surely, 2^57662927137 is an apocalyptic number.

It is an amenable number.

57662927137 is a deficient number, since it is larger than the sum of its proper divisors (1406412899).

57662927137 is a wasteful number, since it uses less digits than its factorization.

57662927137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406412898.

The product of its digits is 6667920, while the sum is 55.

The spelling of 57662927137 in words is "fifty-seven billion, six hundred sixty-two million, nine hundred twenty-seven thousand, one hundred thirty-seven".