2571857936992 has 48 divisors (see below), whose sum is σ = 5465680143840. Its totient is φ = 1187604554752.

The previous prime is 2571857936987. The next prime is 2571857937041. The reversal of 2571857936992 is 2996397581752.

It is a super-2 number, since 2×2571857936992² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60226453 + ... + 60269140.

It is an arithmetic number, because the mean of its divisors is an integer number (113868336330).

Almost surely, 2^{2571857936992} is an apocalyptic number.

It is an amenable number.

2571857936992 is an abundant number, since it is smaller than the sum of its proper divisors (2893822206848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2571857936992 is a wasteful number, since it uses less digits than its factorization.

2571857936992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120495655 (or 120495647 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 73.

The spelling of 2571857936992 in words is "two trillion, five hundred seventy-one billion, eight hundred fifty-seven million, nine hundred thirty-six thousand, nine hundred ninety-two".