196590502665969 has 32 divisors (see below), whose sum is σ = 265909372081920. Its totient is φ = 129167339212800.

The previous prime is 196590502665943. The next prime is 196590502665971. The reversal of 196590502665969 is 969566205095691.

It is not a de Polignac number, because 196590502665969 - 2²³ = 196590494277361 is a prime.

It is a super-2 number, since 2×196590502665969² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196590502665894 and 196590502665903.

It is not an unprimeable number, because it can be changed into a prime (196590502665569) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9524261889 + ... + 9524282529.

It is an arithmetic number, because the mean of its divisors is an integer number (8309667877560).

Almost surely, 2^{196590502665969} is an apocalyptic number.

It is an amenable number.

196590502665969 is a deficient number, since it is larger than the sum of its proper divisors (69318869415951).

196590502665969 is a wasteful number, since it uses less digits than its factorization.

196590502665969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34841.

The product of its (nonzero) digits is 2125764000, while the sum is 78.

The spelling of 196590502665969 in words is "one hundred ninety-six trillion, five hundred ninety billion, five hundred two million, six hundred sixty-five thousand, nine hundred sixty-nine".