196565117031486 has 48 divisors (see below), whose sum is σ = 486764226259584. Its totient is φ = 56157820988112.

The previous prime is 196565117031397. The next prime is 196565117031511. The reversal of 196565117031486 is 684130711565691.

196565117031486 is a `hidden beast` number, since 1 + 9 + 6 + 5 + 6 + 5 + 117 + 0 + 31 + 486 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 48618220 + ... + 52505823.

It is an arithmetic number, because the mean of its divisors is an integer number (10140921380408).

Almost surely, 2^{196565117031486} is an apocalyptic number.

196565117031486 is an abundant number, since it is smaller than the sum of its proper divisors (290199109228098).

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

196565117031486 is a wasteful number, since it uses less digits than its factorization.

196565117031486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101139485 (or 101139482 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 63.

The spelling of 196565117031486 in words is "one hundred ninety-six trillion, five hundred sixty-five billion, one hundred seventeen million, thirty-one thousand, four hundred eighty-six".