316491139462 has 8 divisors (see below), whose sum is σ = 474746402592. Its totient is φ = 158242338600.

The previous prime is 316491139417. The next prime is 316491139487. The reversal of 316491139462 is 264931194613.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1491214 + ... + 1690177.

It is an arithmetic number, because the mean of its divisors is an integer number (59343300324).

Almost surely, 2^316491139462 is an apocalyptic number.

316491139462 is a deficient number, since it is larger than the sum of its proper divisors (158255263130).

316491139462 is a wasteful number, since it uses less digits than its factorization.

316491139462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231134.

The product of its digits is 839808, while the sum is 49.

The spelling of 316491139462 in words is "three hundred sixteen billion, four hundred ninety-one million, one hundred thirty-nine thousand, four hundred sixty-two".