316636421439 has 32 divisors (see below), whose sum is σ = 480342481920. Its totient is φ = 184131222912.

The previous prime is 316636421429. The next prime is 316636421449. The reversal of 316636421439 is 934124636613.

It is an interprime number because it is at equal distance from previous prime (316636421429) and next prime (316636421449).

It is not a de Polignac number, because 316636421439 - 2³⁵ = 282276683071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316636421419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2925157 + ... + 3031470.

It is an arithmetic number, because the mean of its divisors is an integer number (15010702560).

Almost surely, 2^316636421439 is an apocalyptic number.

316636421439 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

316636421439 is a deficient number, since it is larger than the sum of its proper divisors (163706060481).

316636421439 is a wasteful number, since it uses less digits than its factorization.

316636421439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5956719.

The product of its digits is 1679616, while the sum is 48.

The spelling of 316636421439 in words is "three hundred sixteen billion, six hundred thirty-six million, four hundred twenty-one thousand, four hundred thirty-nine".