316922399380 has 12 divisors (see below), whose sum is σ = 665537038740. Its totient is φ = 126768959744.

The previous prime is 316922399347. The next prime is 316922399399. The reversal of 316922399380 is 83993229613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 129644643844 + 187277755536 = 360062^2 + 432756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7923059965 + ... + 7923060004.

It is an arithmetic number, because the mean of its divisors is an integer number (55461419895).

Almost surely, 2^316922399380 is an apocalyptic number.

It is an amenable number.

316922399380 is an abundant number, since it is smaller than the sum of its proper divisors (348614639360).

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

316922399380 is a wasteful number, since it uses less digits than its factorization.

316922399380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846119978 (or 15846119976 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 316922399380 in words is "three hundred sixteen billion, nine hundred twenty-two million, three hundred ninety-nine thousand, three hundred eighty".