10816651441 has 4 divisors (see below), whose sum is σ = 10817414500. Its totient is φ = 10815888384.

The previous prime is 10816651423. The next prime is 10816651457. The reversal of 10816651441 is 14415661801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14415661801 = 3259 ⋅4423339.

It can be written as a sum of positive squares in 2 ways, for example, as 5902080625 + 4914570816 = 76825^2 + 70104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10816651441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10816651441.

It is not an unprimeable number, because it can be changed into a prime (10816658441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359856 + ... + 388753.

It is an arithmetic number, because the mean of its divisors is an integer number (2704353625).

Almost surely, 2^10816651441 is an apocalyptic number.

It is an amenable number.

10816651441 is a deficient number, since it is larger than the sum of its proper divisors (763059).

10816651441 is an equidigital number, since it uses as much as digits as its factorization.

10816651441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763058.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 10816651441 in words is "ten billion, eight hundred sixteen million, six hundred fifty-one thousand, four hundred forty-one".