30968991198 has 64 divisors (see below), whose sum is σ = 69211825920. Its totient is φ = 10264345056.

The previous prime is 30968991167. The next prime is 30968991211. The reversal of 30968991198 is 89119986903.

It is a super-3 number, since 3×30968991198³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16020240 + ... + 16022172.

It is an arithmetic number, because the mean of its divisors is an integer number (1081434780).

Almost surely, 2^30968991198 is an apocalyptic number.

30968991198 is an abundant number, since it is smaller than the sum of its proper divisors (38242834722).

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

30968991198 is a wasteful number, since it uses less digits than its factorization.

30968991198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478 (or 3472 counting only the distinct ones).

The product of its (nonzero) digits is 7558272, while the sum is 63.

The spelling of 30968991198 in words is "thirty billion, nine hundred sixty-eight million, nine hundred ninety-one thousand, one hundred ninety-eight".