8101886766 has 32 divisors (see below), whose sum is σ = 16732520448. Its totient is φ = 2612567520.

The previous prime is 8101886717. The next prime is 8101886777. The reversal of 8101886766 is 6676881018.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660360 + ... + 672516.

It is an arithmetic number, because the mean of its divisors is an integer number (522891264).

Almost surely, 2^8101886766 is an apocalyptic number.

8101886766 is an abundant number, since it is smaller than the sum of its proper divisors (8630633682).

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

8101886766 is a wasteful number, since it uses less digits than its factorization.

8101886766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15776.

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 8101886766 is about 90010.4814229987. The cubic root of 8101886766 is about 2008.4547718850.

The spelling of 8101886766 in words is "eight billion, one hundred one million, eight hundred eighty-six thousand, seven hundred sixty-six".