196274991585 has 32 divisors (see below), whose sum is σ = 330837534720. Its totient is φ = 99089784000.

The previous prime is 196274991511. The next prime is 196274991641. The reversal of 196274991585 is 585199472691.

It is a happy number.

It is not a de Polignac number, because 196274991585 - 2¹³ = 196274983393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71110 + ... + 630560.

It is an arithmetic number, because the mean of its divisors is an integer number (10338672960).

Almost surely, 2^196274991585 is an apocalyptic number.

196274991585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196274991585 is a deficient number, since it is larger than the sum of its proper divisors (134562543135).

196274991585 is a wasteful number, since it uses less digits than its factorization.

196274991585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560709.

The product of its digits is 48988800, while the sum is 66.

The spelling of 196274991585 in words is "one hundred ninety-six billion, two hundred seventy-four million, nine hundred ninety-one thousand, five hundred eighty-five".