86725578896 has 40 divisors (see below), whose sum is σ = 183378048768. Its totient is φ = 39405296000.

The previous prime is 86725578857. The next prime is 86725578899. The reversal of 86725578896 is 69887552768.

It is not an unprimeable number, because it can be changed into a prime (86725578899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360926 + ... + 551106.

Almost surely, 2^86725578896 is an apocalyptic number.

It is an amenable number.

86725578896 is an abundant number, since it is smaller than the sum of its proper divisors (96652469872).

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

86725578896 is a wasteful number, since it uses less digits than its factorization.

86725578896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192791 (or 192785 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 71.

The spelling of 86725578896 in words is "eighty-six billion, seven hundred twenty-five million, five hundred seventy-eight thousand, eight hundred ninety-six".