30953169272 has 16 divisors (see below), whose sum is σ = 58393251240. Its totient is φ = 15381635616.

The previous prime is 30953169253. The next prime is 30953169283. The reversal of 30953169272 is 27296135903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867243 + ... + 11869850.

Almost surely, 2^30953169272 is an apocalyptic number.

It is an amenable number.

30953169272 is a deficient number, since it is larger than the sum of its proper divisors (27440081968).

30953169272 is a wasteful number, since it uses less digits than its factorization.

30953169272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23737262 (or 23737258 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 30953169272 in words is "thirty billion, nine hundred fifty-three million, one hundred sixty-nine thousand, two hundred seventy-two".