2576071872 has 84 divisors (see below), whose sum is σ = 8055123336. Its totient is φ = 780625920.

The previous prime is 2576071867. The next prime is 2576071891. The reversal of 2576071872 is 2781706752.

2576071872 is a `hidden beast` number, since 2 + 576 + 0 + 7 + 1 + 8 + 72 = 666.

It is a super-2 number, since 2×2576071872² = 13272292579419168768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196953 + ... + 209624.

Almost surely, 2^2576071872 is an apocalyptic number.

2576071872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2576071872 is an abundant number, since it is smaller than the sum of its proper divisors (5479051464).

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

2576071872 is a wasteful number, since it uses less digits than its factorization.

2576071872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406606 (or 406593 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 2576071872 is about 50755.0181952484. The cubic root of 2576071872 is about 1370.8375492024.

The spelling of 2576071872 in words is "two billion, five hundred seventy-six million, seventy-one thousand, eight hundred seventy-two".