8497023680 has 112 divisors (see below), whose sum is σ = 20869168320. Its totient is φ = 3293184000.

The previous prime is 8497023677. The next prime is 8497023697. The reversal of 8497023680 is 863207948.

It is a super-2 number, since 2×8497023680² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1978976 + ... + 1983264.

It is an arithmetic number, because the mean of its divisors is an integer number (186331860).

Almost surely, 2^8497023680 is an apocalyptic number.

8497023680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8497023680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10434584160).

8497023680 is an abundant number, since it is smaller than the sum of its proper divisors (12372144640).

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

8497023680 is a wasteful number, since it uses less digits than its factorization.

8497023680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8497023680 is about 92179.3017981803. The cubic root of 8497023680 is about 2040.5893209602.

The spelling of 8497023680 in words is "eight billion, four hundred ninety-seven million, twenty-three thousand, six hundred eighty".