196526725616 has 20 divisors (see below), whose sum is σ = 410060572152. Its totient is φ = 90704642496.

The previous prime is 196526725613. The next prime is 196526725687. The reversal of 196526725616 is 616527625691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196526725613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472419806 + ... + 472420221.

Almost surely, 2^196526725616 is an apocalyptic number.

196526725616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196526725616 is an abundant number, since it is smaller than the sum of its proper divisors (213533846536).

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

196526725616 is a wasteful number, since it uses less digits than its factorization.

196526725616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944840048 (or 944840042 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 56.

The spelling of 196526725616 in words is "one hundred ninety-six billion, five hundred twenty-six million, seven hundred twenty-five thousand, six hundred sixteen".