10613326439 has 4 divisors (see below), whose sum is σ = 10955691840. Its totient is φ = 10270961040.

The previous prime is 10613326433. The next prime is 10613326447. The reversal of 10613326439 is 93462331601.

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

It is a cyclic number.

It is not a de Polignac number, because 10613326439 - 2⁸ = 10613326183 is a prime.

It is a super-2 number, since 2×10613326439² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10613326433) 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, 171182654 + ... + 171182715.

It is an arithmetic number, because the mean of its divisors is an integer number (2738922960).

Almost surely, 2^10613326439 is an apocalyptic number.

10613326439 is a deficient number, since it is larger than the sum of its proper divisors (342365401).

10613326439 is an equidigital number, since it uses as much as digits as its factorization.

10613326439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342365400.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 10613326439 in words is "ten billion, six hundred thirteen million, three hundred twenty-six thousand, four hundred thirty-nine".