8736806538011 has 4 divisors (see below), whose sum is σ = 8736897397800. Its totient is φ = 8736715678224.

The previous prime is 8736806537993. The next prime is 8736806538013. The reversal of 8736806538011 is 1108356086378.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8736806538011 - 2²² = 8736802343707 is a prime.

It is a super-2 number, since 2×8736806538011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8736806538013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45285506 + ... + 45478023.

It is an arithmetic number, because the mean of its divisors is an integer number (2184224349450).

Almost surely, 2^{8736806538011} is an apocalyptic number.

8736806538011 is a deficient number, since it is larger than the sum of its proper divisors (90859789).

8736806538011 is an equidigital number, since it uses as much as digits as its factorization.

8736806538011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90859788.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 8736806538011 in words is "eight trillion, seven hundred thirty-six billion, eight hundred six million, five hundred thirty-eight thousand, eleven".