8642935722 has 32 divisors (see below), whose sum is σ = 18152364672. Its totient is φ = 2738159424.

The previous prime is 8642935663. The next prime is 8642935723. The reversal of 8642935722 is 2275392468.

It is a super-2 number, since 2×8642935722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8642935723) 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, 177793 + ... + 221124.

It is an arithmetic number, because the mean of its divisors is an integer number (567261396).

Almost surely, 2^8642935722 is an apocalyptic number.

8642935722 is an abundant number, since it is smaller than the sum of its proper divisors (9509428950).

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

8642935722 is a wasteful number, since it uses less digits than its factorization.

8642935722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399102.

The product of its digits is 1451520, while the sum is 48.

The square root of 8642935722 is about 92967.3906377930. The cubic root of 8642935722 is about 2052.2035177501.

The spelling of 8642935722 in words is "eight billion, six hundred forty-two million, nine hundred thirty-five thousand, seven hundred twenty-two".