8064767340 has 144 divisors (see below), whose sum is σ = 28126006272. Its totient is φ = 1832289408.

The previous prime is 8064767339. The next prime is 8064767371. The reversal of 8064767340 is 437674608.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191257 + ... + 229583.

It is an arithmetic number, because the mean of its divisors is an integer number (195319488).

Almost surely, 2^8064767340 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 8064767340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14063003136).

8064767340 is an abundant number, since it is smaller than the sum of its proper divisors (20061238932).

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

8064767340 is a wasteful number, since it uses less digits than its factorization.

8064767340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38516 (or 38511 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 8064767340 is about 89804.0496859691. The cubic root of 8064767340 is about 2005.3827781860.

The spelling of 8064767340 in words is "eight billion, sixty-four million, seven hundred sixty-seven thousand, three hundred forty".