8621735722 has 8 divisors (see below), whose sum is σ = 13088418336. Its totient is φ = 4258929612.

The previous prime is 8621735663. The next prime is 8621735723. The reversal of 8621735722 is 2275371268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8621735722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8621735723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25968918 + ... + 25969249.

It is an arithmetic number, because the mean of its divisors is an integer number (1636052292).

Almost surely, 2^8621735722 is an apocalyptic number.

8621735722 is a deficient number, since it is larger than the sum of its proper divisors (4466682614).

8621735722 is a wasteful number, since it uses less digits than its factorization.

8621735722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51938252.

The product of its digits is 282240, while the sum is 43.

The square root of 8621735722 is about 92853.3021599124. The cubic root of 8621735722 is about 2050.5242143036.

The spelling of 8621735722 in words is "eight billion, six hundred twenty-one million, seven hundred thirty-five thousand, seven hundred twenty-two".