8371366872 has 64 divisors (see below), whose sum is σ = 22905590400. Its totient is φ = 2528490240.

The previous prime is 8371366849. The next prime is 8371366873. The reversal of 8371366872 is 2786631738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8371366873) 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, 29404 + ... + 132692.

It is an arithmetic number, because the mean of its divisors is an integer number (357899850).

Almost surely, 2^8371366872 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 8371366872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11452795200).

8371366872 is an abundant number, since it is smaller than the sum of its proper divisors (14534223528).

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

8371366872 is a wasteful number, since it uses less digits than its factorization.

8371366872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103616 (or 103612 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 8371366872 is about 91495.1740366671. The cubic root of 8371366872 is about 2030.4803535381.

The spelling of 8371366872 in words is "eight billion, three hundred seventy-one million, three hundred sixty-six thousand, eight hundred seventy-two".