196627725648 has 60 divisors (see below), whose sum is σ = 550908092800. Its totient is φ = 65468305728.

The previous prime is 196627725647. The next prime is 196627725653. The reversal of 196627725648 is 846527726691.

196627725648 is a `hidden beast` number, since 1 + 9 + 6 + 62 + 7 + 7 + 2 + 564 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196627725641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646048 + ... + 900351.

Almost surely, 2^196627725648 is an apocalyptic number.

196627725648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196627725648 is an abundant number, since it is smaller than the sum of its proper divisors (354280367152).

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

196627725648 is a wasteful number, since it uses less digits than its factorization.

196627725648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547296 (or 1547287 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 196627725648 in words is "one hundred ninety-six billion, six hundred twenty-seven million, seven hundred twenty-five thousand, six hundred forty-eight".