8134323580 has 48 divisors (see below), whose sum is σ = 17228955744. Its totient is φ = 3225876480.

The previous prime is 8134323577. The next prime is 8134323607. The reversal of 8134323580 is 853234318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1119439 + ... + 1126681.

It is an arithmetic number, because the mean of its divisors is an integer number (358936578).

Almost surely, 2^8134323580 is an apocalyptic number.

It is an amenable number.

8134323580 is an abundant number, since it is smaller than the sum of its proper divisors (9094632164).

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

8134323580 is a wasteful number, since it uses less digits than its factorization.

8134323580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7726 (or 7724 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8134323580 is about 90190.4849748575. The cubic root of 8134323580 is about 2011.1315608985.

Adding to 8134323580 its reverse (853234318), we get a palindrome (8987557898).

The spelling of 8134323580 in words is "eight billion, one hundred thirty-four million, three hundred twenty-three thousand, five hundred eighty".