8540675305 has 32 divisors (see below), whose sum is σ = 11588106240. Its totient is φ = 6008540160.

The previous prime is 8540675291. The next prime is 8540675321. The reversal of 8540675305 is 5035760458.

It is a de Polignac number, because none of the positive numbers 2^k-8540675305 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20532 + ... + 132298.

It is an arithmetic number, because the mean of its divisors is an integer number (362128320).

Almost surely, 2^8540675305 is an apocalyptic number.

8540675305 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8540675305 is a deficient number, since it is larger than the sum of its proper divisors (3047430935).

8540675305 is a wasteful number, since it uses less digits than its factorization.

8540675305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111849.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 8540675305 is about 92415.7741135138. The cubic root of 8540675305 is about 2044.0777165218.

The spelling of 8540675305 in words is "eight billion, five hundred forty million, six hundred seventy-five thousand, three hundred five".