312266144156642 has 32 divisors (see below), whose sum is σ = 512723517594624. Its totient is φ = 141753461428800.

The previous prime is 312266144156621. The next prime is 312266144156653. The reversal of 312266144156642 is 246651441662213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28963343 + ... + 38254509.

It is an arithmetic number, because the mean of its divisors is an integer number (16022609924832).

Almost surely, 2^{312266144156642} is an apocalyptic number.

312266144156642 is a deficient number, since it is larger than the sum of its proper divisors (200457373437982).

312266144156642 is a wasteful number, since it uses less digits than its factorization.

312266144156642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312434.

The product of its digits is 9953280, while the sum is 53.

The spelling of 312266144156642 in words is "three hundred twelve trillion, two hundred sixty-six billion, one hundred forty-four million, one hundred fifty-six thousand, six hundred forty-two".