316354762021 has 16 divisors (see below), whose sum is σ = 326779560000. Its totient is φ = 306115867008.

The previous prime is 316354761991. The next prime is 316354762037. The reversal of 316354762021 is 120267453613.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 316354762021 - 2⁷ = 316354761893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316354762081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2075595 + ... + 2222791.

It is an arithmetic number, because the mean of its divisors is an integer number (20423722500).

Almost surely, 2^316354762021 is an apocalyptic number.

It is an amenable number.

316354762021 is a deficient number, since it is larger than the sum of its proper divisors (10424797979).

316354762021 is a wasteful number, since it uses less digits than its factorization.

316354762021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147828.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 316354762021 in words is "three hundred sixteen billion, three hundred fifty-four million, seven hundred sixty-two thousand, twenty-one".