8540065611049 has 16 divisors (see below), whose sum is σ = 9770190416896. Its totient is φ = 7312470858000.

The previous prime is 8540065611041. The next prime is 8540065611157. The reversal of 8540065611049 is 9401165600458.

It is a happy number.

It is not a de Polignac number, because 8540065611049 - 2³ = 8540065611041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8540065610993 and 8540065611011.

It is not an unprimeable number, because it can be changed into a prime (8540065611041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100652854 + ... + 100737664.

It is an arithmetic number, because the mean of its divisors is an integer number (610636901056).

Almost surely, 2^{8540065611049} is an apocalyptic number.

It is an amenable number.

8540065611049 is a deficient number, since it is larger than the sum of its proper divisors (1230124805847).

8540065611049 is a wasteful number, since it uses less digits than its factorization.

8540065611049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99556.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 8540065611049 in words is "eight trillion, five hundred forty billion, sixty-five million, six hundred eleven thousand, forty-nine".