2537568916 has 12 divisors (see below), whose sum is σ = 4535229888. Its totient is φ = 1241788952.

The previous prime is 2537568911. The next prime is 2537568919. The reversal of 2537568916 is 6198657352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537568911) 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, 6748666 + ... + 6749041.

It is an arithmetic number, because the mean of its divisors is an integer number (377935824).

Almost surely, 2^2537568916 is an apocalyptic number.

It is an amenable number.

2537568916 is a deficient number, since it is larger than the sum of its proper divisors (1997660972).

2537568916 is a wasteful number, since it uses less digits than its factorization.

2537568916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13497758 (or 13497756 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 2537568916 is about 50374.2882431107. The cubic root of 2537568916 is about 1363.9735499095.

The spelling of 2537568916 in words is "two billion, five hundred thirty-seven million, five hundred sixty-eight thousand, nine hundred sixteen".