196869513239 has 32 divisors (see below), whose sum is σ = 231034552320. Its totient is φ = 164243570400.

The previous prime is 196869513223. The next prime is 196869513271. The reversal of 196869513239 is 932315968691.

196869513239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 196869513239 - 2⁴ = 196869513223 is a prime.

It is a super-2 number, since 2×196869513239² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196869513739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189479282 + ... + 189480320.

It is an arithmetic number, because the mean of its divisors is an integer number (7219829760).

Almost surely, 2^196869513239 is an apocalyptic number.

196869513239 is a deficient number, since it is larger than the sum of its proper divisors (34165039081).

196869513239 is a wasteful number, since it uses less digits than its factorization.

196869513239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691.

The product of its digits is 18895680, while the sum is 62.

The spelling of 196869513239 in words is "one hundred ninety-six billion, eight hundred sixty-nine million, five hundred thirteen thousand, two hundred thirty-nine".