306380486516 has 48 divisors (see below), whose sum is σ = 607944912960. Its totient is φ = 133931854080.

The previous prime is 306380486509. The next prime is 306380486539. The reversal of 306380486516 is 615684083603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4352795 + ... + 4422621.

It is an arithmetic number, because the mean of its divisors is an integer number (12665519020).

Almost surely, 2^306380486516 is an apocalyptic number.

It is an amenable number.

306380486516 is a deficient number, since it is larger than the sum of its proper divisors (301564426444).

306380486516 is a wasteful number, since it uses less digits than its factorization.

306380486516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74304 (or 74302 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 306380486516 in words is "three hundred six billion, three hundred eighty million, four hundred eighty-six thousand, five hundred sixteen".