8040134813508 has 72 divisors (see below), whose sum is σ = 24027989119680. Its totient is φ = 2217968222400.

The previous prime is 8040134813507. The next prime is 8040134813531. The reversal of 8040134813508 is 8053184310408.

8040134813508 is a `hidden beast` number, since 8 + 0 + 4 + 0 + 134 + 8 + 1 + 3 + 508 = 666.

It is not an unprimeable number, because it can be changed into a prime (8040134813507) 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, 550084018 + ... + 550098633.

Almost surely, 2^{8040134813508} is an apocalyptic number.

It is an amenable number.

8040134813508 is an abundant number, since it is smaller than the sum of its proper divisors (15987854306172).

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

8040134813508 is a wasteful number, since it uses less digits than its factorization.

8040134813508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100182697 (or 1100182692 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 8040134813508 in words is "eight trillion, forty billion, one hundred thirty-four million, eight hundred thirteen thousand, five hundred eight".