2251163615602 has 32 divisors (see below), whose sum is σ = 3899025748800. Its totient is φ = 964044763200.

The previous prime is 2251163615579. The next prime is 2251163615641. The reversal of 2251163615602 is 2065163611522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14801577 + ... + 14952892.

It is an arithmetic number, because the mean of its divisors is an integer number (121844554650).

Almost surely, 2^{2251163615602} is an apocalyptic number.

2251163615602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2251163615602 is a deficient number, since it is larger than the sum of its proper divisors (1647862133198).

2251163615602 is a wasteful number, since it uses less digits than its factorization.

2251163615602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29754682.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 2251163615602 in words is "two trillion, two hundred fifty-one billion, one hundred sixty-three million, six hundred fifteen thousand, six hundred two".