306216055612346 has 16 divisors (see below), whose sum is σ = 501083152514208. Its totient is φ = 139188467787600.

The previous prime is 306216055612331. The next prime is 306216055612387. The reversal of 306216055612346 is 643216550612603.

It is a junction number, because it is equal to n+sod(n) for n = 306216055612294 and 306216055612303.

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, 27573920 + ... + 37050683.

It is an arithmetic number, because the mean of its divisors is an integer number (31317697032138).

Almost surely, 2^{306216055612346} is an apocalyptic number.

306216055612346 is a deficient number, since it is larger than the sum of its proper divisors (194867096901862).

306216055612346 is a wasteful number, since it uses less digits than its factorization.

306216055612346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64839997.

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 306216055612346 in words is "three hundred six trillion, two hundred sixteen billion, fifty-five million, six hundred twelve thousand, three hundred forty-six".