198570928350 has 24 divisors (see below), whose sum is σ = 492455902680. Its totient is φ = 52952247520.

The previous prime is 198570928349. The next prime is 198570928351. The reversal of 198570928350 is 53829075891.

It is an interprime number because it is at equal distance from previous prime (198570928349) and next prime (198570928351).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198570928351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 661902945 + ... + 661903244.

It is an arithmetic number, because the mean of its divisors is an integer number (20518995945).

Almost surely, 2^198570928350 is an apocalyptic number.

198570928350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198570928350 is an abundant number, since it is smaller than the sum of its proper divisors (293884974330).

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

198570928350 is a wasteful number, since it uses less digits than its factorization.

198570928350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323806204 (or 1323806199 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 198570928350 in words is "one hundred ninety-eight billion, five hundred seventy million, nine hundred twenty-eight thousand, three hundred fifty".