196474921612 has 24 divisors (see below), whose sum is σ = 363369464640. Its totient is φ = 92696274000.

The previous prime is 196474921609. The next prime is 196474921637. The reversal of 196474921612 is 216129474691.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 196474921612.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5130718 + ... + 5168869.

It is an arithmetic number, because the mean of its divisors is an integer number (15140394360).

Almost surely, 2^196474921612 is an apocalyptic number.

It is an amenable number.

196474921612 is a deficient number, since it is larger than the sum of its proper divisors (166894543028).

196474921612 is a wasteful number, since it uses less digits than its factorization.

196474921612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299861 (or 10299859 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The spelling of 196474921612 in words is "one hundred ninety-six billion, four hundred seventy-four million, nine hundred twenty-one thousand, six hundred twelve".