2157814636130 has 32 divisors (see below), whose sum is σ = 3989605694976. Its totient is φ = 839679269184.

The previous prime is 2157814636127. The next prime is 2157814636139. The reversal of 2157814636130 is 316364187512.

It is not an unprimeable number, because it can be changed into a prime (2157814636139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227847 + ... + 3046133.

It is an arithmetic number, because the mean of its divisors is an integer number (124675177968).

Almost surely, 2^{2157814636130} is an apocalyptic number.

2157814636130 is a deficient number, since it is larger than the sum of its proper divisors (1831791058846).

2157814636130 is a wasteful number, since it uses less digits than its factorization.

2157814636130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825458.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 2157814636130 in words is "two trillion, one hundred fifty-seven billion, eight hundred fourteen million, six hundred thirty-six thousand, one hundred thirty".