2315325637779 has 32 divisors (see below), whose sum is σ = 3942727488000. Its totient is φ = 1173430790400.

The previous prime is 2315325637763. The next prime is 2315325637783. The reversal of 2315325637779 is 9777365235132.

It is not a de Polignac number, because 2315325637779 - 2⁴ = 2315325637763 is a prime.

It is a super-2 number, since 2×2315325637779² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2315325637759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122222904 + ... + 122241845.

It is an arithmetic number, because the mean of its divisors is an integer number (123210234000).

Almost surely, 2^{2315325637779} is an apocalyptic number.

2315325637779 is a deficient number, since it is larger than the sum of its proper divisors (1627401850221).

2315325637779 is a wasteful number, since it uses less digits than its factorization.

2315325637779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244464811.

The product of its digits is 50009400, while the sum is 60.

The spelling of 2315325637779 in words is "two trillion, three hundred fifteen billion, three hundred twenty-five million, six hundred thirty-seven thousand, seven hundred seventy-nine".