8065457736 has 96 divisors (see below), whose sum is σ = 23811981120. Its totient is φ = 2230035840.

The previous prime is 8065457731. The next prime is 8065457773. The reversal of 8065457736 is 6377545608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065457731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136470 + ... + 186426.

It is an arithmetic number, because the mean of its divisors is an integer number (248041470).

Almost surely, 2^8065457736 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 8065457736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11905990560).

8065457736 is an abundant number, since it is smaller than the sum of its proper divisors (15746523384).

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

8065457736 is a wasteful number, since it uses less digits than its factorization.

8065457736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50035 (or 50000 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 8065457736 is about 89807.8935060833. The cubic root of 8065457736 is about 2005.4400011115.

The spelling of 8065457736 in words is "eight billion, sixty-five million, four hundred fifty-seven thousand, seven hundred thirty-six".