57641916271 has 2 divisors, whose sum is σ = 57641916272. Its totient is φ = 57641916270.

The previous prime is 57641916259. The next prime is 57641916287. The reversal of 57641916271 is 17261914675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57641916271 - 2⁵ = 57641916239 is a prime.

It is a super-2 number, since 2×57641916271² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57641916221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28820958135 + 28820958136.

It is an arithmetic number, because the mean of its divisors is an integer number (28820958136).

Almost surely, 2^57641916271 is an apocalyptic number.

57641916271 is a deficient number, since it is larger than the sum of its proper divisors (1).

57641916271 is an equidigital number, since it uses as much as digits as its factorization.

57641916271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 49.

The spelling of 57641916271 in words is "fifty-seven billion, six hundred forty-one million, nine hundred sixteen thousand, two hundred seventy-one".