30194681152 has 28 divisors (see below), whose sum is σ = 62522685216. Its totient is φ = 14440933760.

The previous prime is 30194681123. The next prime is 30194681159. The reversal of 30194681152 is 25118649103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30194681159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10254874 + ... + 10257817.

Almost surely, 2^30194681152 is an apocalyptic number.

30194681152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30194681152 is an abundant number, since it is smaller than the sum of its proper divisors (32328004064).

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

30194681152 is a wasteful number, since it uses less digits than its factorization.

30194681152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20512726 (or 20512716 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 30194681152 in words is "thirty billion, one hundred ninety-four million, six hundred eighty-one thousand, one hundred fifty-two".