198914938756038 has 48 divisors (see below), whose sum is σ = 431395398860400. Its totient is φ = 66241464811200.

The previous prime is 198914938756013. The next prime is 198914938756063. The reversal of 198914938756038 is 830657839419891.

198914938756038 is a `hidden beast` number, since 1 + 9 + 8 + 9 + 1 + 49 + 3 + 8 + 7 + 560 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (198914938756013) and next prime (198914938756063).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82600113 + ... + 84974163.

It is an arithmetic number, because the mean of its divisors is an integer number (8987404142925).

Almost surely, 2^{198914938756038} is an apocalyptic number.

198914938756038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

198914938756038 is an abundant number, since it is smaller than the sum of its proper divisors (232480460104362).

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

198914938756038 is a wasteful number, since it uses less digits than its factorization.

198914938756038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378517 (or 2378514 counting only the distinct ones).

The product of its (nonzero) digits is 2821754880, while the sum is 81.

The spelling of 198914938756038 in words is "one hundred ninety-eight trillion, nine hundred fourteen billion, nine hundred thirty-eight million, seven hundred fifty-six thousand, thirty-eight".