30193988160 has 448 divisors, whose sum is σ = 114234163200. Its totient is φ = 6751180800.

The previous prime is 30193988147. The next prime is 30193988161. The reversal of 30193988160 is 6188939103.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (30193988161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15475185 + ... + 15477135.

Almost surely, 2^30193988160 is an apocalyptic number.

30193988160 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30193988160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57117081600).

30193988160 is an abundant number, since it is smaller than the sum of its proper divisors (84040175040).

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

30193988160 is a wasteful number, since it uses less digits than its factorization.

30193988160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 30193988160 in words is "thirty billion, one hundred ninety-three million, nine hundred eighty-eight thousand, one hundred sixty".