196479042660 has 96 divisors (see below), whose sum is σ = 619877664000. Its totient is φ = 51656451840.

The previous prime is 196479042659. The next prime is 196479042671. The reversal of 196479042660 is 66240974691.

It is a happy number.

196479042660 is a `hidden beast` number, since 1 + 96 + 4 + 79 + 0 + 426 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 196479042597 and 196479042606.

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 31 ways as a sum of consecutive naturals, for example, 2523985 + ... + 2600664.

It is an arithmetic number, because the mean of its divisors is an integer number (6457059000).

Almost surely, 2^196479042660 is an apocalyptic number.

196479042660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196479042660 is an abundant number, since it is smaller than the sum of its proper divisors (423398621340).

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

196479042660 is a wasteful number, since it uses less digits than its factorization.

196479042660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124738 (or 5124730 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 196479042660 in words is "one hundred ninety-six billion, four hundred seventy-nine million, forty-two thousand, six hundred sixty".