312351623050666 has 8 divisors (see below), whose sum is σ = 483641222788224. Its totient is φ = 151137882121260.

The previous prime is 312351623050591. The next prime is 312351623050711. The reversal of 312351623050666 is 666050326153213.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2518964701960 + ... + 2518964702083.

It is an arithmetic number, because the mean of its divisors is an integer number (60455152848528).

Almost surely, 2^{312351623050666} is an apocalyptic number.

312351623050666 is a deficient number, since it is larger than the sum of its proper divisors (171289599737558).

312351623050666 is a wasteful number, since it uses less digits than its factorization.

312351623050666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037929404076.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 312351623050666 in words is "three hundred twelve trillion, three hundred fifty-one billion, six hundred twenty-three million, fifty thousand, six hundred sixty-six".