8729799622 has 16 divisors (see below), whose sum is σ = 14120089200. Its totient is φ = 4034309760.

The previous prime is 8729799619. The next prime is 8729799643. The reversal of 8729799622 is 2269979278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2800047 + ... + 2803162.

It is an arithmetic number, because the mean of its divisors is an integer number (882505575).

Almost surely, 2^8729799622 is an apocalyptic number.

8729799622 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8729799622 is a deficient number, since it is larger than the sum of its proper divisors (5390289578).

8729799622 is a wasteful number, since it uses less digits than its factorization.

8729799622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603271.

The product of its digits is 13716864, while the sum is 61.

The square root of 8729799622 is about 93433.3967165917. The cubic root of 8729799622 is about 2059.0556847915.

The spelling of 8729799622 in words is "eight billion, seven hundred twenty-nine million, seven hundred ninety-nine thousand, six hundred twenty-two".