196906477833 has 48 divisors (see below), whose sum is σ = 311169638416. Its totient is φ = 119260200960.

The previous prime is 196906477741. The next prime is 196906477841. The reversal of 196906477833 is 338774609691.

It can be written as a sum of positive squares in 8 ways, for example, as 102241341504 + 94665136329 = 319752^2 + 307677^2 .

It is not a de Polignac number, because 196906477833 - 2²⁰ = 196905429257 is a prime.

It is a super-2 number, since 2×196906477833² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196906477633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2006241 + ... + 2102097.

Almost surely, 2^196906477833 is an apocalyptic number.

196906477833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

196906477833 is a deficient number, since it is larger than the sum of its proper divisors (114263160583).

196906477833 is a wasteful number, since it uses less digits than its factorization.

196906477833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96154 (or 96151 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 196906477833 in words is "one hundred ninety-six billion, nine hundred six million, four hundred seventy-seven thousand, eight hundred thirty-three".