2312605624499 has 4 divisors (see below), whose sum is σ = 2312692262400. Its totient is φ = 2312518986600.

The previous prime is 2312605624463. The next prime is 2312605624531. The reversal of 2312605624499 is 9944265062132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312605624499 - 2⁸ = 2312605624243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312605624499.

It is not an unprimeable number, because it can be changed into a prime (2312605624429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43278899 + ... + 43332300.

It is an arithmetic number, because the mean of its divisors is an integer number (578173065600).

Almost surely, 2^{2312605624499} is an apocalyptic number.

2312605624499 is a deficient number, since it is larger than the sum of its proper divisors (86637901).

2312605624499 is an equidigital number, since it uses as much as digits as its factorization.

2312605624499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86637900.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 2312605624499 in words is "two trillion, three hundred twelve billion, six hundred five million, six hundred twenty-four thousand, four hundred ninety-nine".