312336124464 has 160 divisors (see below), whose sum is σ = 993331978240. Its totient is φ = 82352526336.

The previous prime is 312336124459. The next prime is 312336124493. The reversal of 312336124464 is 464421633213.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22693617 + ... + 22707375.

It is an arithmetic number, because the mean of its divisors is an integer number (6208324864).

Almost surely, 2^312336124464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312336124464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496665989120).

312336124464 is an abundant number, since it is smaller than the sum of its proper divisors (680995853776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312336124464 is a wasteful number, since it uses less digits than its factorization.

312336124464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18987 (or 18981 counting only the distinct ones).

The product of its digits is 248832, while the sum is 39.

Adding to 312336124464 its reverse (464421633213), we get a palindrome (776757757677).

The spelling of 312336124464 in words is "three hundred twelve billion, three hundred thirty-six million, one hundred twenty-four thousand, four hundred sixty-four".