196215486279 has 32 divisors (see below), whose sum is σ = 273379276800. Its totient is φ = 125028624000.

The previous prime is 196215486241. The next prime is 196215486281. The reversal of 196215486279 is 972684512691.

It is not a de Polignac number, because 196215486279 - 2¹⁷ = 196215355207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196215486289) 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, 3444529 + ... + 3501029.

It is an arithmetic number, because the mean of its divisors is an integer number (8543102400).

Almost surely, 2^196215486279 is an apocalyptic number.

196215486279 is a deficient number, since it is larger than the sum of its proper divisors (77163790521).

196215486279 is a wasteful number, since it uses less digits than its factorization.

196215486279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56935.

The product of its digits is 13063680, while the sum is 60.

The spelling of 196215486279 in words is "one hundred ninety-six billion, two hundred fifteen million, four hundred eighty-six thousand, two hundred seventy-nine".