2571322476968 has 64 divisors (see below), whose sum is σ = 5604143328000. Its totient is φ = 1083314534400.

The previous prime is 2571322476929. The next prime is 2571322476991. The reversal of 2571322476968 is 8696742231752.

It is a super-2 number, since 2×2571322476968² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2571322476968.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779108 + ... + 2397843.

It is an arithmetic number, because the mean of its divisors is an integer number (87564739500).

Almost surely, 2^{2571322476968} is an apocalyptic number.

2571322476968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2571322476968 is an abundant number, since it is smaller than the sum of its proper divisors (3032820851032).

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

2571322476968 is a wasteful number, since it uses less digits than its factorization.

2571322476968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177210 (or 3177206 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 62.

The spelling of 2571322476968 in words is "two trillion, five hundred seventy-one billion, three hundred twenty-two million, four hundred seventy-six thousand, nine hundred sixty-eight".