57071687095381 has 24 divisors (see below), whose sum is σ = 66428012751360. Its totient is φ = 48890226369600.

The previous prime is 57071687095369. The next prime is 57071687095417. The reversal of 57071687095381 is 18359078617075.

It is not a de Polignac number, because 57071687095381 - 2³³ = 57063097160789 is a prime.

It is a super-2 number, since 2×57071687095381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57071687095321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1155998065 + ... + 1156047433.

It is an arithmetic number, because the mean of its divisors is an integer number (2767833864640).

Almost surely, 2^{57071687095381} is an apocalyptic number.

It is an amenable number.

57071687095381 is a deficient number, since it is larger than the sum of its proper divisors (9356325655979).

57071687095381 is a wasteful number, since it uses less digits than its factorization.

57071687095381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62585 (or 62578 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 67.

The spelling of 57071687095381 in words is "fifty-seven trillion, seventy-one billion, six hundred eighty-seven million, ninety-five thousand, three hundred eighty-one".