306506116401 has 16 divisors (see below), whose sum is σ = 451528193664. Its totient is φ = 183955929344.

The previous prime is 306506116391. The next prime is 306506116403. The reversal of 306506116401 is 104611605603.

It is a cyclic number.

It is not a de Polignac number, because 306506116401 - 2⁵ = 306506116369 is a prime.

It is a super-2 number, since 2×306506116401² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (306506116403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130649346 + ... + 130651691.

It is an arithmetic number, because the mean of its divisors is an integer number (28220512104).

Almost surely, 2^306506116401 is an apocalyptic number.

It is an amenable number.

306506116401 is a deficient number, since it is larger than the sum of its proper divisors (145022077263).

306506116401 is a wasteful number, since it uses less digits than its factorization.

306506116401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261301080.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 306506116401 in words is "three hundred six billion, five hundred six million, one hundred sixteen thousand, four hundred one".