30294765072 has 320 divisors, whose sum is σ = 103613368320. Its totient is φ = 8353497600.

The previous prime is 30294765049. The next prime is 30294765089. The reversal of 30294765072 is 27056749203.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4382643 + ... + 4389549.

It is an arithmetic number, because the mean of its divisors is an integer number (323791776).

Almost surely, 2^30294765072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30294765072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51806684160).

30294765072 is an abundant number, since it is smaller than the sum of its proper divisors (73318603248).

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

30294765072 is a wasteful number, since it uses less digits than its factorization.

30294765072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7019 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 30294765072 in words is "thirty billion, two hundred ninety-four million, seven hundred sixty-five thousand, seventy-two".