306464472918 has 32 divisors (see below), whose sum is σ = 682386163200. Its totient is φ = 101951724168.

The previous prime is 306464472871. The next prime is 306464472961. The reversal of 306464472918 is 819274464603.

306464472918 is a `hidden beast` number, since 306 + 4 + 6 + 4 + 47 + 291 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5614258 + ... + 5668581.

It is an arithmetic number, because the mean of its divisors is an integer number (21324567600).

Almost surely, 2^306464472918 is an apocalyptic number.

306464472918 is an abundant number, since it is smaller than the sum of its proper divisors (375921690282).

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

306464472918 is a wasteful number, since it uses less digits than its factorization.

306464472918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11283353 (or 11283347 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 306464472918 in words is "three hundred six billion, four hundred sixty-four million, four hundred seventy-two thousand, nine hundred eighteen".