30613372650 has 432 divisors, whose sum is σ = 100158589440. Its totient is φ = 6559833600.

The previous prime is 30613372609. The next prime is 30613372667. The reversal of 30613372650 is 5627331603.

30613372650 is a `hidden beast` number, since 3 + 0 + 61 + 337 + 265 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 133682736 + ... + 133682964.

Almost surely, 2^30613372650 is an apocalyptic number.

30613372650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30613372650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50079294720).

30613372650 is an abundant number, since it is smaller than the sum of its proper divisors (69545216790).

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

30613372650 is a wasteful number, since it uses less digits than its factorization.

30613372650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 30613372650 in words is "thirty billion, six hundred thirteen million, three hundred seventy-two thousand, six hundred fifty".