30299794850 has 24 divisors (see below), whose sum is σ = 60692821140. Its totient is φ = 11187616320.

The previous prime is 30299794771. The next prime is 30299794897. The reversal of 30299794850 is 5849799203.

It can be written as a sum of positive squares in 6 ways, for example, as 186786889 + 30113007961 = 13667^2 + 173531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23306885 + ... + 23308184.

Almost surely, 2^30299794850 is an apocalyptic number.

30299794850 is an abundant number, since it is smaller than the sum of its proper divisors (30393026290).

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

30299794850 is a wasteful number, since it uses less digits than its factorization.

30299794850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46615094 (or 46615089 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 30299794850 in words is "thirty billion, two hundred ninety-nine million, seven hundred ninety-four thousand, eight hundred fifty".