10613368958881 has 4 divisors (see below), whose sum is σ = 11429781955732. Its totient is φ = 9796955962032.

The previous prime is 10613368958873. The next prime is 10613368958891. The reversal of 10613368958881 is 18885986331601.

10613368958881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 842843344225 + 9770525614656 = 918065^2 + 3125784^2 .

It is a cyclic number.

It is not a de Polignac number, because 10613368958881 - 2³ = 10613368958873 is a prime.

It is a super-2 number, since 2×10613368958881² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10613368958821) 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, 408206498406 + ... + 408206498431.

It is an arithmetic number, because the mean of its divisors is an integer number (2857445488933).

Almost surely, 2^{10613368958881} is an apocalyptic number.

It is an amenable number.

10613368958881 is a deficient number, since it is larger than the sum of its proper divisors (816412996851).

10613368958881 is an equidigital number, since it uses as much as digits as its factorization.

10613368958881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816412996850.

The product of its (nonzero) digits is 59719680, while the sum is 67.

The spelling of 10613368958881 in words is "ten trillion, six hundred thirteen billion, three hundred sixty-eight million, nine hundred fifty-eight thousand, eight hundred eighty-one".