10802561511867 has 16 divisors (see below), whose sum is σ = 14649906170880. Its totient is φ = 7078501682912.

The previous prime is 10802561511839. The next prime is 10802561511877. The reversal of 10802561511867 is 76811516520801.

It is a cyclic number.

It is not a de Polignac number, because 10802561511867 - 2¹⁰ = 10802561510843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10802561511877) 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, 3827403 + ... + 6021140.

It is an arithmetic number, because the mean of its divisors is an integer number (915619135680).

Almost surely, 2^{10802561511867} is an apocalyptic number.

10802561511867 is a deficient number, since it is larger than the sum of its proper divisors (3847344659013).

10802561511867 is an equidigital number, since it uses as much as digits as its factorization.

10802561511867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854802.

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 10802561511867 in words is "ten trillion, eight hundred two billion, five hundred sixty-one million, five hundred eleven thousand, eight hundred sixty-seven".