8049688225686 has 24 divisors (see below), whose sum is σ = 17442515764440. Its totient is φ = 2682994853376.

The previous prime is 8049688225681. The next prime is 8049688225729. The reversal of 8049688225686 is 6865228869408.

8049688225686 is a `hidden beast` number, since 8 + 0 + 496 + 8 + 8 + 2 + 2 + 56 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049688225681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19334571 + ... + 19746518.

It is an arithmetic number, because the mean of its divisors is an integer number (726771490185).

Almost surely, 2^{8049688225686} is an apocalyptic number.

8049688225686 is an abundant number, since it is smaller than the sum of its proper divisors (9392827538754).

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

8049688225686 is a wasteful number, since it uses less digits than its factorization.

8049688225686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092540 (or 39092537 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 72.

The spelling of 8049688225686 in words is "eight trillion, forty-nine billion, six hundred eighty-eight million, two hundred twenty-five thousand, six hundred eighty-six".