57628082671 has 2 divisors, whose sum is σ = 57628082672. Its totient is φ = 57628082670.

The previous prime is 57628082669. The next prime is 57628082711. The reversal of 57628082671 is 17628082675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57628082671 - 2¹ = 57628082669 is a prime.

It is a super-2 number, since 2×57628082671² (a number of 22 digits) contains 22 as substring.

Together with 57628082669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57628082651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28814041335 + 28814041336.

It is an arithmetic number, because the mean of its divisors is an integer number (28814041336).

Almost surely, 2^57628082671 is an apocalyptic number.

57628082671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57628082671 is an equidigital number, since it uses as much as digits as its factorization.

57628082671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 57628082671 in words is "fifty-seven billion, six hundred twenty-eight million, eighty-two thousand, six hundred seventy-one".