30198433974 has 16 divisors (see below), whose sum is σ = 60428168640. Its totient is φ = 10060927880.

The previous prime is 30198433963. The next prime is 30198433981. The reversal of 30198433974 is 47933489103.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291644 + ... + 1314815.

It is an arithmetic number, because the mean of its divisors is an integer number (3776760540).

Almost surely, 2^30198433974 is an apocalyptic number.

30198433974 is an abundant number, since it is smaller than the sum of its proper divisors (30229734666).

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

30198433974 is a wasteful number, since it uses less digits than its factorization.

30198433974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608395.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 30198433974 in words is "thirty billion, one hundred ninety-eight million, four hundred thirty-three thousand, nine hundred seventy-four".