30066435172 has 24 divisors (see below), whose sum is σ = 54061269696. Its totient is φ = 14620703328.

The previous prime is 30066435163. The next prime is 30066435187. The reversal of 30066435172 is 27153466003.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 316683 + ... + 400525.

It is an arithmetic number, because the mean of its divisors is an integer number (2252552904).

Almost surely, 2^30066435172 is an apocalyptic number.

It is an amenable number.

30066435172 is a deficient number, since it is larger than the sum of its proper divisors (23994834524).

30066435172 is a wasteful number, since it uses less digits than its factorization.

30066435172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86307 (or 86305 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 30066435172 in words is "thirty billion, sixty-six million, four hundred thirty-five thousand, one hundred seventy-two".