198023303160528 has 80 divisors (see below), whose sum is σ = 538728858670080. Its totient is φ = 62505288358272.

The previous prime is 198023303160517. The next prime is 198023303160589. The reversal of 198023303160528 is 825061303320891.

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, 47271576 + ... + 51289847.

It is an arithmetic number, because the mean of its divisors is an integer number (6734110733376).

Almost surely, 2^{198023303160528} is an apocalyptic number.

It is an amenable number.

198023303160528 is an abundant number, since it is smaller than the sum of its proper divisors (340705555509552).

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

198023303160528 is a wasteful number, since it uses less digits than its factorization.

198023303160528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98563656 (or 98563650 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 198023303160528 in words is "one hundred ninety-eight trillion, twenty-three billion, three hundred three million, one hundred sixty thousand, five hundred twenty-eight".