196737590088 has 108 divisors (see below), whose sum is σ = 577114342155. Its totient is φ = 60519588480.

The previous prime is 196737590029. The next prime is 196737590111. The reversal of 196737590088 is 880095737691.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

196737590088 is a `hidden beast` number, since 1 + 9 + 6 + 7 + 37 + 590 + 0 + 8 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 4088579364 + 192649010724 = 63942^2 + 438918^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=313638.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 48925518 + ... + 48929538.

Almost surely, 2^196737590088 is an apocalyptic number.

196737590088 is a gapful number since it is divisible by the number (18) 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 196737590088

196737590088 is an abundant number, since it is smaller than the sum of its proper divisors (380376752067).

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

196737590088 is an equidigital number, since it uses as much as digits as its factorization.

196737590088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 196737590088 in words is "one hundred ninety-six billion, seven hundred thirty-seven million, five hundred ninety thousand, eighty-eight".