30611042512 has 10 divisors (see below), whose sum is σ = 59308894898. Its totient is φ = 15305521248.

The previous prime is 30611042489. The next prime is 30611042533. The reversal of 30611042512 is 21524011603.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17149473936 + 13461568576 = 130956^2 + 116024^2 .

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, 956595063 + ... + 956595094.

Almost surely, 2^30611042512 is an apocalyptic number.

It is an amenable number.

30611042512 is a deficient number, since it is larger than the sum of its proper divisors (28697852386).

30611042512 is a wasteful number, since it uses less digits than its factorization.

30611042512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913190165 (or 1913190159 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 30611042512 in words is "thirty billion, six hundred eleven million, forty-two thousand, five hundred twelve".