312162622066 has 8 divisors (see below), whose sum is σ = 479133327024. Its totient is φ = 152451513060.

The previous prime is 312162622039. The next prime is 312162622069. The reversal of 312162622066 is 660226261213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (312162622069) 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, 1814898880 + ... + 1814899051.

It is an arithmetic number, because the mean of its divisors is an integer number (59891665878).

Almost surely, 2^312162622066 is an apocalyptic number.

312162622066 is a deficient number, since it is larger than the sum of its proper divisors (166970704958).

312162622066 is a wasteful number, since it uses less digits than its factorization.

312162622066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629797976.

The product of its (nonzero) digits is 62208, while the sum is 37.

Adding to 312162622066 its reverse (660226261213), we get a palindrome (972388883279).

The spelling of 312162622066 in words is "three hundred twelve billion, one hundred sixty-two million, six hundred twenty-two thousand, sixty-six".