30198448492920 has 96 divisors (see below), whose sum is σ = 98145746824320. Its totient is φ = 8052854841600.

The previous prime is 30198448492831. The next prime is 30198448492951. The reversal of 30198448492920 is 2929484489103.

30198448492920 is a `hidden beast` number, since 3 + 0 + 1 + 9 + 84 + 48 + 492 + 9 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58945870 + ... + 59455970.

It is an arithmetic number, because the mean of its divisors is an integer number (1022351529420).

Almost surely, 2^{30198448492920} is an apocalyptic number.

30198448492920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30198448492920 is an abundant number, since it is smaller than the sum of its proper divisors (67947298331400).

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

30198448492920 is a wasteful number, since it uses less digits than its factorization.

30198448492920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674565 (or 674558 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 30198448492920 in words is "thirty trillion, one hundred ninety-eight billion, four hundred forty-eight million, four hundred ninety-two thousand, nine hundred twenty".