306564685060 has 12 divisors (see below), whose sum is σ = 643785838668. Its totient is φ = 122625874016.

The previous prime is 306564685051. The next prime is 306564685117. The reversal of 306564685060 is 60586465603.

It can be written as a sum of positive squares in 2 ways, for example, as 63205982464 + 243358702596 = 251408^2 + 493314^2 .

It is a super-2 number, since 2×306564685060² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306564684995 and 306564685013.

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, 7664117107 + ... + 7664117146.

It is an arithmetic number, because the mean of its divisors is an integer number (53648819889).

Almost surely, 2^306564685060 is an apocalyptic number.

It is an amenable number.

306564685060 is an abundant number, since it is smaller than the sum of its proper divisors (337221153608).

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

306564685060 is a wasteful number, since it uses less digits than its factorization.

306564685060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15328234262 (or 15328234260 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 306564685060 in words is "three hundred six billion, five hundred sixty-four million, six hundred eighty-five thousand, sixty".