30181349980908 has 144 divisors (see below), whose sum is σ = 90406772391936. Its totient is φ = 8307651392640.

The previous prime is 30181349980891. The next prime is 30181349980949. The reversal of 30181349980908 is 80908994318103.

30181349980908 is a `hidden beast` number, since 30 + 18 + 13 + 499 + 8 + 0 + 90 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6920391 + ... + 10404542.

Almost surely, 2^{30181349980908} is an apocalyptic number.

It is an amenable number.

30181349980908 is an abundant number, since it is smaller than the sum of its proper divisors (60225422411028).

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

30181349980908 is a wasteful number, since it uses less digits than its factorization.

30181349980908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17325204 (or 17325199 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 63.

The spelling of 30181349980908 in words is "thirty trillion, one hundred eighty-one billion, three hundred forty-nine million, nine hundred eighty thousand, nine hundred eight".