196649886075 has 48 divisors (see below), whose sum is σ = 328493856000. Its totient is φ = 103795056000.

The previous prime is 196649886073. The next prime is 196649886091. The reversal of 196649886075 is 570688946691.

It is not a de Polignac number, because 196649886075 - 2¹ = 196649886073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196649886073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22864626 + ... + 22873224.

It is an arithmetic number, because the mean of its divisors is an integer number (6843622000).

Almost surely, 2^196649886075 is an apocalyptic number.

196649886075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196649886075 is a deficient number, since it is larger than the sum of its proper divisors (131843969925).

196649886075 is a wasteful number, since it uses less digits than its factorization.

196649886075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732 (or 11727 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 69.

The spelling of 196649886075 in words is "one hundred ninety-six billion, six hundred forty-nine million, eight hundred eighty-six thousand, seventy-five".