10816604081 has 8 divisors (see below), whose sum is σ = 10972819200. Its totient is φ = 10660871520.

The previous prime is 10816604077. The next prime is 10816604101. The reversal of 10816604081 is 18040661801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10816604081 - 2² = 10816604077 is a prime.

It is a super-2 number, since 2×10816604081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10816604011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75365 + ... + 165266.

It is an arithmetic number, because the mean of its divisors is an integer number (1371602400).

Almost surely, 2^10816604081 is an apocalyptic number.

It is an amenable number.

10816604081 is a deficient number, since it is larger than the sum of its proper divisors (156215119).

10816604081 is an equidigital number, since it uses as much as digits as its factorization.

10816604081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241279.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 10816604081 in words is "ten billion, eight hundred sixteen million, six hundred four thousand, eighty-one".