312164113415340 has 48 divisors (see below), whose sum is σ = 874062749502432. Its totient is φ = 83243455773696.

The previous prime is 312164113415339. The next prime is 312164113415419. The reversal of 312164113415340 is 43514311461213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6979732 + ... + 25943108.

It is an arithmetic number, because the mean of its divisors is an integer number (18209640614634).

Almost surely, 2^{312164113415340} is an apocalyptic number.

312164113415340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312164113415340 is an abundant number, since it is smaller than the sum of its proper divisors (561898636087092).

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

312164113415340 is a wasteful number, since it uses less digits than its factorization.

312164113415340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19237746 (or 19237744 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

Adding to 312164113415340 its reverse (43514311461213), we get a palindrome (355678424876553).

The spelling of 312164113415340 in words is "three hundred twelve trillion, one hundred sixty-four billion, one hundred thirteen million, four hundred fifteen thousand, three hundred forty".