196428073732 has 24 divisors (see below), whose sum is σ = 375052265280. Its totient is φ = 89272817760.

The previous prime is 196428073729. The next prime is 196428073739. The reversal of 196428073732 is 237370824691.

It is a self number, because there is not a number n which added to its sum of digits gives 196428073732.

It is not an unprimeable number, because it can be changed into a prime (196428073739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 626782.

It is an arithmetic number, because the mean of its divisors is an integer number (15627177720).

Almost surely, 2^196428073732 is an apocalyptic number.

It is an amenable number.

196428073732 is a deficient number, since it is larger than the sum of its proper divisors (178624191548).

196428073732 is a wasteful number, since it uses less digits than its factorization.

196428073732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633531 (or 633529 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 196428073732 in words is "one hundred ninety-six billion, four hundred twenty-eight million, seventy-three thousand, seven hundred thirty-two".