30192912288 has 432 divisors, whose sum is σ = 113746441536. Its totient is φ = 7354920960.

The previous prime is 30192912257. The next prime is 30192912307. The reversal of 30192912288 is 88221929103.

It is a happy number.

It is a super-2 number, since 2×30192912288² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 106688595 + ... + 106688877.

It is an arithmetic number, because the mean of its divisors is an integer number (263301948).

Almost surely, 2^30192912288 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 30192912288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56873220768).

30192912288 is an abundant number, since it is smaller than the sum of its proper divisors (83553529248).

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

30192912288 is a wasteful number, since it uses less digits than its factorization.

30192912288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 30192912288 in words is "thirty billion, one hundred ninety-two million, nine hundred twelve thousand, two hundred eighty-eight".