30192032272 has 10 divisors (see below), whose sum is σ = 58497062558. Its totient is φ = 15096016128.

The previous prime is 30192032239. The next prime is 30192032291. The reversal of 30192032272 is 27223029103.

It can be written as a sum of positive squares in only one way, i.e., 25652506896 + 4539525376 = 160164^2 + 67376^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 943500993 + ... + 943501024.

Almost surely, 2^30192032272 is an apocalyptic number.

It is an amenable number.

30192032272 is a deficient number, since it is larger than the sum of its proper divisors (28305030286).

30192032272 is a wasteful number, since it uses less digits than its factorization.

30192032272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887002025 (or 1887002019 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 30192032272 in words is "thirty billion, one hundred ninety-two million, thirty-two thousand, two hundred seventy-two".