196772479204 has 24 divisors (see below), whose sum is σ = 398526544640. Its totient is φ = 83263579776.

The previous prime is 196772479153. The next prime is 196772479213. The reversal of 196772479204 is 402974277691.

It is a happy number.

It is a super-2 number, since 2×196772479204² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44476197 + ... + 44480620.

Almost surely, 2^196772479204 is an apocalyptic number.

196772479204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

196772479204 is an abundant number, since it is smaller than the sum of its proper divisors (201754065436).

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

196772479204 is a wasteful number, since it uses less digits than its factorization.

196772479204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88956907 (or 88956905 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 196772479204 in words is "one hundred ninety-six billion, seven hundred seventy-two million, four hundred seventy-nine thousand, two hundred four".