8064667782 has 24 divisors (see below), whose sum is σ = 17476795440. Its totient is φ = 2687707440.

The previous prime is 8064667777. The next prime is 8064667801. The reversal of 8064667782 is 2877664608.

It is a congruent number.

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, 60319 + ... + 140597.

It is an arithmetic number, because the mean of its divisors is an integer number (728199810).

Almost surely, 2^8064667782 is an apocalyptic number.

8064667782 is an abundant number, since it is smaller than the sum of its proper divisors (9412127658).

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

8064667782 is a wasteful number, since it uses less digits than its factorization.

8064667782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85868 (or 85865 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 8064667782 is about 89803.4953774072. The cubic root of 8064667782 is about 2005.3745261306.

The spelling of 8064667782 in words is "eight billion, sixty-four million, six hundred sixty-seven thousand, seven hundred eighty-two".