306461056672 has 12 divisors (see below), whose sum is σ = 603345205386. Its totient is φ = 153230528320.

The previous prime is 306461056669. The next prime is 306461056747. The reversal of 306461056672 is 276650164603.

It can be written as a sum of positive squares in only one way, i.e., 304796743056 + 1664313616 = 552084^2 + 40796^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4788453979 + ... + 4788454042.

Almost surely, 2^306461056672 is an apocalyptic number.

306461056672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

306461056672 is a deficient number, since it is larger than the sum of its proper divisors (296884148714).

306461056672 is an equidigital number, since it uses as much as digits as its factorization.

306461056672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9576908031 (or 9576908023 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 306461056672 in words is "three hundred six billion, four hundred sixty-one million, fifty-six thousand, six hundred seventy-two".