8071707722 has 32 divisors (see below), whose sum is σ = 13635675648. Its totient is φ = 3555611136.

The previous prime is 8071707673. The next prime is 8071707727. The reversal of 8071707722 is 2277071708.

It is a self number, because there is not a number n which added to its sum of digits gives 8071707722.

It is not an unprimeable number, because it can be changed into a prime (8071707727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262298 + ... + 291450.

It is an arithmetic number, because the mean of its divisors is an integer number (426114864).

Almost surely, 2^8071707722 is an apocalyptic number.

8071707722 is a deficient number, since it is larger than the sum of its proper divisors (5563967926).

8071707722 is a wasteful number, since it uses less digits than its factorization.

8071707722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29654.

The product of its (nonzero) digits is 76832, while the sum is 41.

The square root of 8071707722 is about 89842.6831856663. The cubic root of 8071707722 is about 2005.9578777230.

The spelling of 8071707722 in words is "eight billion, seventy-one million, seven hundred seven thousand, seven hundred twenty-two".