8542086722 has 16 divisors (see below), whose sum is σ = 14092348032. Its totient is φ = 3858618000.

The previous prime is 8542086701. The next prime is 8542086727. The reversal of 8542086722 is 2276802458.

It is not an unprimeable number, because it can be changed into a prime (8542086727) 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, 3493904 + ... + 3496347.

It is an arithmetic number, because the mean of its divisors is an integer number (880771752).

Almost surely, 2^8542086722 is an apocalyptic number.

8542086722 is a deficient number, since it is larger than the sum of its proper divisors (5550261310).

8542086722 is a wasteful number, since it uses less digits than its factorization.

8542086722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990313.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 8542086722 is about 92423.4100323073. The cubic root of 8542086722 is about 2044.1903105508.

The spelling of 8542086722 in words is "eight billion, five hundred forty-two million, eighty-six thousand, seven hundred twenty-two".