198034155120 has 80 divisors (see below), whose sum is σ = 614054126592. Its totient is φ = 52796355840.

The previous prime is 198034155119. The next prime is 198034155173. The reversal of 198034155120 is 21551430891.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917929 + ... + 1112951.

Almost surely, 2^198034155120 is an apocalyptic number.

198034155120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198034155120 is an abundant number, since it is smaller than the sum of its proper divisors (416019971472).

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

198034155120 is a wasteful number, since it uses less digits than its factorization.

198034155120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199270 (or 199264 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 198034155120 in words is "one hundred ninety-eight billion, thirty-four million, one hundred fifty-five thousand, one hundred twenty".