8069396580 has 240 divisors, whose sum is σ = 29110346496. Its totient is φ = 1832958720.

The previous prime is 8069396551. The next prime is 8069396581. The reversal of 8069396580 is 856939608.

It is a super-2 number, since 2×8069396580² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8069396581) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1891650 + ... + 1895910.

Almost surely, 2^8069396580 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 8069396580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14555173248).

8069396580 is an abundant number, since it is smaller than the sum of its proper divisors (21040949916).

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

8069396580 is a wasteful number, since it uses less digits than its factorization.

8069396580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4445 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 8069396580 is about 89829.8201044620. The cubic root of 8069396580 is about 2005.7664066322.

The spelling of 8069396580 in words is "eight billion, sixty-nine million, three hundred ninety-six thousand, five hundred eighty".