25763996196 has 36 divisors (see below), whose sum is σ = 68956579692. Its totient is φ = 8082822144.

The previous prime is 25763996149. The next prime is 25763996263. The reversal of 25763996196 is 69169936752.

25763996196 is a `hidden beast` number, since 2 + 5 + 7 + 6 + 3 + 9 + 9 + 619 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11190677796 + 14573318400 = 105786^2 + 120720^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21048405 + ... + 21049628.

It is an arithmetic number, because the mean of its divisors is an integer number (1915460547).

Almost surely, 2^25763996196 is an apocalyptic number.

It is an amenable number.

25763996196 is an abundant number, since it is smaller than the sum of its proper divisors (43192583496).

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

25763996196 is a wasteful number, since it uses less digits than its factorization.

25763996196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42098060 (or 42098055 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 63.

The spelling of 25763996196 in words is "twenty-five billion, seven hundred sixty-three million, nine hundred ninety-six thousand, one hundred ninety-six".