198411760953 has 40 divisors (see below), whose sum is σ = 338931857088. Its totient is φ = 113312164896.

The previous prime is 198411760879. The next prime is 198411760979. The reversal of 198411760953 is 359067114891.

198411760953 is a `hidden beast` number, since 19 + 8 + 4 + 1 + 17 + 609 + 5 + 3 = 666.

It is not a de Polignac number, because 198411760953 - 2²⁰ = 198410712377 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 198411760953.

It is not an unprimeable number, because it can be changed into a prime (198411761953) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 881650 + ... + 1083572.

Almost surely, 2^198411760953 is an apocalyptic number.

It is an amenable number.

198411760953 is a deficient number, since it is larger than the sum of its proper divisors (140520096135).

198411760953 is a wasteful number, since it uses less digits than its factorization.

198411760953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203675 (or 203666 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 198411760953 in words is "one hundred ninety-eight billion, four hundred eleven million, seven hundred sixty thousand, nine hundred fifty-three".