196273109874 has 16 divisors (see below), whose sum is σ = 397923566112. Its totient is φ = 64528145568.

The previous prime is 196273109873. The next prime is 196273109887. The reversal of 196273109874 is 478901372691.

It is a happy number.

It is a super-2 number, since 2×196273109874² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196273109873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224055624 + ... + 224056499.

It is an arithmetic number, because the mean of its divisors is an integer number (24870222882).

Almost surely, 2^196273109874 is an apocalyptic number.

196273109874 is an abundant number, since it is smaller than the sum of its proper divisors (201650456238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196273109874 is a wasteful number, since it uses less digits than its factorization.

196273109874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448112201.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 196273109874 in words is "one hundred ninety-six billion, two hundred seventy-three million, one hundred nine thousand, eight hundred seventy-four".