312484692668 has 24 divisors (see below), whose sum is σ = 589016440320. Its totient is φ = 144576759600.

The previous prime is 312484692617. The next prime is 312484692691. The reversal of 312484692668 is 866296484213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47806508 + ... + 47813043.

It is an arithmetic number, because the mean of its divisors is an integer number (24542351680).

Almost surely, 2^312484692668 is an apocalyptic number.

312484692668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

312484692668 is a deficient number, since it is larger than the sum of its proper divisors (276531747652).

312484692668 is a wasteful number, since it uses less digits than its factorization.

312484692668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95619617 (or 95619615 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 59.

The spelling of 312484692668 in words is "three hundred twelve billion, four hundred eighty-four million, six hundred ninety-two thousand, six hundred sixty-eight".