57672542273 has 2 divisors, whose sum is σ = 57672542274. Its totient is φ = 57672542272.

The previous prime is 57672542233. The next prime is 57672542309. The reversal of 57672542273 is 37224527675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38898883984 + 18773658289 = 197228^2 + 137017^2 .

It is a cyclic number.

It is not a de Polignac number, because 57672542273 - 2⁸ = 57672542017 is a prime.

It is a super-2 number, since 2×57672542273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57672542233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28836271136 + 28836271137.

It is an arithmetic number, because the mean of its divisors is an integer number (28836271137).

Almost surely, 2^57672542273 is an apocalyptic number.

It is an amenable number.

57672542273 is a deficient number, since it is larger than the sum of its proper divisors (1).

57672542273 is an equidigital number, since it uses as much as digits as its factorization.

57672542273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 50.

The spelling of 57672542273 in words is "fifty-seven billion, six hundred seventy-two million, five hundred forty-two thousand, two hundred seventy-three".