196697286672 has 80 divisors (see below), whose sum is σ = 520118995968. Its totient is φ = 64020378240.

The previous prime is 196697286647. The next prime is 196697286679. The reversal of 196697286672 is 276682796691.

It is a junction number, because it is equal to n+sod(n) for n = 196697286597 and 196697286606.

It is not an unprimeable number, because it can be changed into a prime (196697286679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7233133 + ... + 7260275.

Almost surely, 2^196697286672 is an apocalyptic number.

196697286672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196697286672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260059497984).

196697286672 is an abundant number, since it is smaller than the sum of its proper divisors (323421709296).

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

196697286672 is a wasteful number, since it uses less digits than its factorization.

196697286672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30708 (or 30702 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 69.

The spelling of 196697286672 in words is "one hundred ninety-six billion, six hundred ninety-seven million, two hundred eighty-six thousand, six hundred seventy-two".