2571289054920 has 128 divisors (see below), whose sum is σ = 8676778176000. Its totient is φ = 685677057984.

The previous prime is 2571289054909. The next prime is 2571289054993. The reversal of 2571289054920 is 294509821752.

2571289054920 is a `hidden beast` number, since 2 + 5 + 7 + 1 + 2 + 8 + 90 + 549 + 2 + 0 = 666.

It is a super-2 number, since 2×2571289054920² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14608960 + ... + 14783919.

It is an arithmetic number, because the mean of its divisors is an integer number (67787329500).

Almost surely, 2^{2571289054920} is an apocalyptic number.

2571289054920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2571289054920 is an abundant number, since it is smaller than the sum of its proper divisors (6105489121080).

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

2571289054920 is an equidigital number, since it uses as much as digits as its factorization.

2571289054920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29392911 (or 29392889 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 2571289054920 in words is "two trillion, five hundred seventy-one billion, two hundred eighty-nine million, fifty-four thousand, nine hundred twenty".