2251613716 has 24 divisors (see below), whose sum is σ = 4303154016. Its totient is φ = 1022361120.

The previous prime is 2251613713. The next prime is 2251613717. The reversal of 2251613716 is 6173161522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251613711) 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, 14650 + ... + 68686.

It is an arithmetic number, because the mean of its divisors is an integer number (179298084).

Almost surely, 2^2251613716 is an apocalyptic number.

It is an amenable number.

2251613716 is a deficient number, since it is larger than the sum of its proper divisors (2051540300).

2251613716 is a wasteful number, since it uses less digits than its factorization.

2251613716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54999 (or 54997 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 2251613716 is about 47451.1719138737. The cubic root of 2251613716 is about 1310.6838913021.

The spelling of 2251613716 in words is "two billion, two hundred fifty-one million, six hundred thirteen thousand, seven hundred sixteen".