198481070365560 has 160 divisors (see below), whose sum is σ = 667155475855440. Its totient is φ = 52925227324416.

The previous prime is 198481070365549. The next prime is 198481070365619. The reversal of 198481070365560 is 65563070184891.

198481070365560 is a `hidden beast` number, since 1 + 9 + 8 + 4 + 8 + 1 + 0 + 7 + 0 + 3 + 65 + 560 = 666.

198481070365560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 14088331²-1.

It is a super-2 number, since 2×198481070365560² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54592279 + ... + 58114361.

Almost surely, 2^{198481070365560} is an apocalyptic number.

198481070365560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

198481070365560 is an abundant number, since it is smaller than the sum of its proper divisors (468674405489880).

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

198481070365560 is a wasteful number, since it uses less digits than its factorization.

198481070365560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539499 (or 3539486 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 198481070365560 in words is "one hundred ninety-eight trillion, four hundred eighty-one billion, seventy million, three hundred sixty-five thousand, five hundred sixty".