8069670720 has 168 divisors, whose sum is σ = 28227345120. Its totient is φ = 2115394560.

The previous prime is 8069670701. The next prime is 8069670731. The reversal of 8069670720 is 270769608.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 146175 + ... + 193665.

Almost surely, 2^8069670720 is an apocalyptic number.

8069670720 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 8069670720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14113672560).

8069670720 is an abundant number, since it is smaller than the sum of its proper divisors (20157674400).

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

8069670720 is a wasteful number, since it uses less digits than its factorization.

8069670720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47573 (or 47560 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 8069670720 is about 89831.3459767803. The cubic root of 8069670720 is about 2005.7891202089.

The spelling of 8069670720 in words is "eight billion, sixty-nine million, six hundred seventy thousand, seven hundred twenty".