306744118172 has 6 divisors (see below), whose sum is σ = 536802206808. Its totient is φ = 153372059084.

The previous prime is 306744118157. The next prime is 306744118189. The reversal of 306744118172 is 271811447603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38343014768 + ... + 38343014775.

It is an arithmetic number, because the mean of its divisors is an integer number (89467034468).

Almost surely, 2^306744118172 is an apocalyptic number.

It is an amenable number.

306744118172 is a deficient number, since it is larger than the sum of its proper divisors (230058088636).

306744118172 is a wasteful number, since it uses less digits than its factorization.

306744118172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76686029547 (or 76686029545 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 306744118172 in words is "three hundred six billion, seven hundred forty-four million, one hundred eighteen thousand, one hundred seventy-two".