10821608135 has 16 divisors (see below), whose sum is σ = 14123319840. Its totient is φ = 7912214400.

The previous prime is 10821608087. The next prime is 10821608153. The reversal of 10821608135 is 53180612801.

It is not a de Polignac number, because 10821608135 - 2⁸ = 10821607879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10821608095 and 10821608104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817625 + ... + 830754.

It is an arithmetic number, because the mean of its divisors is an integer number (882707490).

Almost surely, 2^10821608135 is an apocalyptic number.

10821608135 is a deficient number, since it is larger than the sum of its proper divisors (3301711705).

10821608135 is a wasteful number, since it uses less digits than its factorization.

10821608135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648498.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 10821608135 in words is "ten billion, eight hundred twenty-one million, six hundred eight thousand, one hundred thirty-five".