30129810192 has 160 divisors (see below), whose sum is σ = 91779125760. Its totient is φ = 9431009280.

The previous prime is 30129810169. The next prime is 30129810229. The reversal of 30129810192 is 29101892103.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3395842 + ... + 3404702.

It is an arithmetic number, because the mean of its divisors is an integer number (573619536).

Almost surely, 2^30129810192 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 30129810192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45889562880).

30129810192 is an abundant number, since it is smaller than the sum of its proper divisors (61649315568).

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

30129810192 is a wasteful number, since it uses less digits than its factorization.

30129810192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358 (or 9346 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 30129810192 in words is "thirty billion, one hundred twenty-nine million, eight hundred ten thousand, one hundred ninety-two".