2312689715066 has 16 divisors (see below), whose sum is σ = 3640786233984. Its totient is φ = 1099675527984.

The previous prime is 2312689715059. The next prime is 2312689715069. The reversal of 2312689715066 is 6605179862132.

2312689715066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2312689715069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145298006 + ... + 145313921.

It is an arithmetic number, because the mean of its divisors is an integer number (227549139624).

Almost surely, 2^{2312689715066} is an apocalyptic number.

2312689715066 is a deficient number, since it is larger than the sum of its proper divisors (1328096518918).

2312689715066 is a wasteful number, since it uses less digits than its factorization.

2312689715066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290612125.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 2312689715066 in words is "two trillion, three hundred twelve billion, six hundred eighty-nine million, seven hundred fifteen thousand, sixty-six".