30461936772 has 24 divisors (see below), whose sum is σ = 72418945536. Its totient is φ = 9962394208.

The previous prime is 30461936749. The next prime is 30461936797. The reversal of 30461936772 is 27763916403.

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, 23947428 + ... + 23948699.

It is an arithmetic number, because the mean of its divisors is an integer number (3017456064).

Almost surely, 2^30461936772 is an apocalyptic number.

It is an amenable number.

30461936772 is an abundant number, since it is smaller than the sum of its proper divisors (41957008764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30461936772 is a wasteful number, since it uses less digits than its factorization.

30461936772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47896187 (or 47896185 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 30461936772 in words is "thirty billion, four hundred sixty-one million, nine hundred thirty-six thousand, seven hundred seventy-two".