8540077718 has 32 divisors (see below), whose sum is σ = 13427327232. Its totient is φ = 4068748800.

The previous prime is 8540077697. The next prime is 8540077753. The reversal of 8540077718 is 8177700458.

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, 3497378 + ... + 3499818.

It is an arithmetic number, because the mean of its divisors is an integer number (419603976).

Almost surely, 2^8540077718 is an apocalyptic number.

8540077718 is a deficient number, since it is larger than the sum of its proper divisors (4887249514).

8540077718 is a wasteful number, since it uses less digits than its factorization.

8540077718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 439040, while the sum is 47.

The square root of 8540077718 is about 92412.5409130168. The cubic root of 8540077718 is about 2044.0300410271.

The spelling of 8540077718 in words is "eight billion, five hundred forty million, seventy-seven thousand, seven hundred eighteen".