57637533675643 has 2 divisors, whose sum is σ = 57637533675644. Its totient is φ = 57637533675642.

The previous prime is 57637533675587. The next prime is 57637533675661. The reversal of 57637533675643 is 34657633573675.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57637533675643 - 2⁴⁵ = 22453161586811 is a prime.

It is not a weakly prime, because it can be changed into another prime (57637533675343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28818766837821 + 28818766837822.

It is an arithmetic number, because the mean of its divisors is an integer number (28818766837822).

Almost surely, 2^{57637533675643} is an apocalyptic number.

57637533675643 is a deficient number, since it is larger than the sum of its proper divisors (1).

57637533675643 is an equidigital number, since it uses as much as digits as its factorization.

57637533675643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000564000, while the sum is 70.

The spelling of 57637533675643 in words is "fifty-seven trillion, six hundred thirty-seven billion, five hundred thirty-three million, six hundred seventy-five thousand, six hundred forty-three".