2571413816 has 16 divisors (see below), whose sum is σ = 4889309040. Its totient is φ = 1267598080.

The previous prime is 2571413813. The next prime is 2571413893. The reversal of 2571413816 is 6183141752.

It is a super-2 number, since 2×2571413816² = 13224338026231363712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2571413816.

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 3 ways as a sum of consecutive naturals, for example, 2263001 + ... + 2264136.

It is an arithmetic number, because the mean of its divisors is an integer number (305581815).

Almost surely, 2^2571413816 is an apocalyptic number.

It is an amenable number.

2571413816 is a deficient number, since it is larger than the sum of its proper divisors (2317895224).

2571413816 is a wasteful number, since it uses less digits than its factorization.

2571413816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527214 (or 4527210 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 2571413816 is about 50709.1097930145. The cubic root of 2571413816 is about 1370.0108007034.

The spelling of 2571413816 in words is "two billion, five hundred seventy-one million, four hundred thirteen thousand, eight hundred sixteen".