198250503360 has 672 divisors, whose sum is σ = 799517783232. Its totient is φ = 41246392320.

The previous prime is 198250503343. The next prime is 198250503377. The reversal of 198250503360 is 63305052891.

It is an interprime number because it is at equal distance from previous prime (198250503343) and next prime (198250503377).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44638740 + ... + 44643180.

It is an arithmetic number, because the mean of its divisors is an integer number (1189758606).

Almost surely, 2^198250503360 is an apocalyptic number.

198250503360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198250503360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399758891616).

198250503360 is an abundant number, since it is smaller than the sum of its proper divisors (601267279872).

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

198250503360 is a wasteful number, since it uses less digits than its factorization.

198250503360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 198250503360 in words is "one hundred ninety-eight billion, two hundred fifty million, five hundred three thousand, three hundred sixty".