196607726280 has 320 divisors, whose sum is σ = 767609441280. Its totient is φ = 44201894400.

The previous prime is 196607726261. The next prime is 196607726281. The reversal of 196607726280 is 82627706691.

196607726280 is a `hidden beast` number, since 1 + 9 + 6 + 6 + 0 + 7 + 7 + 2 + 628 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (196607726281) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1312425 + ... + 1454535.

It is an arithmetic number, because the mean of its divisors is an integer number (2398779504).

Almost surely, 2^196607726280 is an apocalyptic number.

196607726280 is a gapful number since it is divisible by the number (10) 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 196607726280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383804720640).

196607726280 is an abundant number, since it is smaller than the sum of its proper divisors (571001715000).

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

196607726280 is a wasteful number, since it uses less digits than its factorization.

196607726280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142202 (or 142189 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 196607726280 in words is "one hundred ninety-six billion, six hundred seven million, seven hundred twenty-six thousand, two hundred eighty".