8540722836977 has 16 divisors (see below), whose sum is σ = 8844194214912. Its totient is φ = 8241879444480.

The previous prime is 8540722836907. The next prime is 8540722836991. The reversal of 8540722836977 is 7796382270458.

It is a cyclic number.

It is not a de Polignac number, because 8540722836977 - 2¹⁸ = 8540722574833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8540722836907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6488768 + ... + 7693214.

It is an arithmetic number, because the mean of its divisors is an integer number (552762138432).

Almost surely, 2^{8540722836977} is an apocalyptic number.

It is an amenable number.

8540722836977 is a deficient number, since it is larger than the sum of its proper divisors (303471377935).

8540722836977 is a wasteful number, since it uses less digits than its factorization.

8540722836977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206368.

The product of its (nonzero) digits is 284497920, while the sum is 68.

The spelling of 8540722836977 in words is "eight trillion, five hundred forty billion, seven hundred twenty-two million, eight hundred thirty-six thousand, nine hundred seventy-seven".