2571413812 has 24 divisors (see below), whose sum is σ = 5197832640. Its totient is φ = 1100069760.

The previous prime is 2571413797. The next prime is 2571413813. The reversal of 2571413812 is 2183141752.

It is a super-2 number, since 2×2571413812² = 13224337985088742688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2571413813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718112 + ... + 1719607.

It is an arithmetic number, because the mean of its divisors is an integer number (216576360).

Almost surely, 2^2571413812 is an apocalyptic number.

2571413812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2571413812 is an abundant number, since it is smaller than the sum of its proper divisors (2626418828).

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

2571413812 is a wasteful number, since it uses less digits than its factorization.

2571413812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3437751 (or 3437749 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 2571413812 is about 50709.1097535739. The cubic root of 2571413812 is about 1370.0107999930.

The spelling of 2571413812 in words is "two billion, five hundred seventy-one million, four hundred thirteen thousand, eight hundred twelve".