30172013196 has 96 divisors (see below), whose sum is σ = 76448843520. Its totient is φ = 9206555904.

The previous prime is 30172013161. The next prime is 30172013197. The reversal of 30172013196 is 69131027103.

It is not an unprimeable number, because it can be changed into a prime (30172013197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18098755 + ... + 18100421.

It is an arithmetic number, because the mean of its divisors is an integer number (796342120).

Almost surely, 2^30172013196 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 30172013196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38224421760).

30172013196 is an abundant number, since it is smaller than the sum of its proper divisors (46276830324).

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

30172013196 is a wasteful number, since it uses less digits than its factorization.

30172013196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 33.

The spelling of 30172013196 in words is "thirty billion, one hundred seventy-two million, thirteen thousand, one hundred ninety-six".