316132651628 has 24 divisors (see below), whose sum is σ = 582376836720. Its totient is φ = 149740047360.

The previous prime is 316132651613. The next prime is 316132651649. The reversal of 316132651628 is 826156231613.

It is a happy number.

It is a super-2 number, since 2×316132651628² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775600 + ... + 1945512.

It is an arithmetic number, because the mean of its divisors is an integer number (24265701530).

Almost surely, 2^316132651628 is an apocalyptic number.

316132651628 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

316132651628 is a deficient number, since it is larger than the sum of its proper divisors (266244185092).

316132651628 is a wasteful number, since it uses less digits than its factorization.

316132651628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194417 (or 194415 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The spelling of 316132651628 in words is "three hundred sixteen billion, one hundred thirty-two million, six hundred fifty-one thousand, six hundred twenty-eight".