10842802681 has 4 divisors (see below), whose sum is σ = 10843452532. Its totient is φ = 10842152832.

The previous prime is 10842802679. The next prime is 10842802709. The reversal of 10842802681 is 18620824801.

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

It can be written as a sum of positive squares in 2 ways, for example, as 312759225 + 10530043456 = 17685^2 + 102616^2 .

It is a cyclic number.

It is not a de Polignac number, because 10842802681 - 2¹ = 10842802679 is a prime.

It is a super-2 number, since 2×10842802681² (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 (10842802601) 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, 299220 + ... + 333493.

It is an arithmetic number, because the mean of its divisors is an integer number (2710863133).

Almost surely, 2^10842802681 is an apocalyptic number.

It is an amenable number.

10842802681 is a deficient number, since it is larger than the sum of its proper divisors (649851).

10842802681 is an equidigital number, since it uses as much as digits as its factorization.

10842802681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649850.

The product of its (nonzero) digits is 49152, while the sum is 40.

The spelling of 10842802681 in words is "ten billion, eight hundred forty-two million, eight hundred two thousand, six hundred eighty-one".