8711198040 has 128 divisors (see below), whose sum is σ = 26583629760. Its totient is φ = 2283208704.

The previous prime is 8711198011. The next prime is 8711198047. The reversal of 8711198040 is 408911178.

It is a self number, because there is not a number n which added to its sum of digits gives 8711198040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8711198047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2775352 + ... + 2778488.

Almost surely, 2^8711198040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8711198040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13291814880).

8711198040 is an abundant number, since it is smaller than the sum of its proper divisors (17872431720).

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

8711198040 is a wasteful number, since it uses less digits than its factorization.

8711198040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 8711198040 is about 93333.7990226477. The cubic root of 8711198040 is about 2057.5921563536.

It can be divided in two parts, 871 and 1198040, that added together give a palindrome (1198911).

The spelling of 8711198040 in words is "eight billion, seven hundred eleven million, one hundred ninety-eight thousand, forty".