316621277148 has 24 divisors (see below), whose sum is σ = 805945069440. Its totient is φ = 95945841520.

The previous prime is 316621277143. The next prime is 316621277173. The reversal of 316621277148 is 841772126613.

It is a junction number, because it is equal to n+sod(n) for n = 316621277097 and 316621277106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316621277143) 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 7 ways as a sum of consecutive naturals, for example, 1199322888 + ... + 1199323151.

It is an arithmetic number, because the mean of its divisors is an integer number (33581044560).

Almost surely, 2^316621277148 is an apocalyptic number.

It is an amenable number.

316621277148 is an abundant number, since it is smaller than the sum of its proper divisors (489323792292).

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

316621277148 is a wasteful number, since it uses less digits than its factorization.

316621277148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398646057 (or 2398646055 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The spelling of 316621277148 in words is "three hundred sixteen billion, six hundred twenty-one million, two hundred seventy-seven thousand, one hundred forty-eight".