30507672050 has 24 divisors (see below), whose sum is σ = 59730812400. Its totient is φ = 11560801680.

The previous prime is 30507672023. The next prime is 30507672053. The reversal of 30507672050 is 5027670503.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30507672050.

It is not an unprimeable number, because it can be changed into a prime (30507672053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16055720 + ... + 16057619.

It is an arithmetic number, because the mean of its divisors is an integer number (2488783850).

Almost surely, 2^30507672050 is an apocalyptic number.

30507672050 is a deficient number, since it is larger than the sum of its proper divisors (29223140350).

30507672050 is a wasteful number, since it uses less digits than its factorization.

30507672050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32113370 (or 32113365 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 35.

The spelling of 30507672050 in words is "thirty billion, five hundred seven million, six hundred seventy-two thousand, fifty".