2315564412642 has 24 divisors (see below), whose sum is σ = 5402983630044. Its totient is φ = 712481357664.

The previous prime is 2315564412607. The next prime is 2315564412653. The reversal of 2315564412642 is 2462144655132.

It is a happy number.

2315564412642 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 564 + 41 + 2 + 6 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2156906386881 + 158658025761 = 1468641^2 + 398319^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4947786973 + ... + 4947787440.

Almost surely, 2^{2315564412642} is an apocalyptic number.

2315564412642 is an abundant number, since it is smaller than the sum of its proper divisors (3087419217402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315564412642 is a wasteful number, since it uses less digits than its factorization.

2315564412642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895574434 (or 9895574431 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 2315564412642 in words is "two trillion, three hundred fifteen billion, five hundred sixty-four million, four hundred twelve thousand, six hundred forty-two".