13026354303661 has 8 divisors (see below), whose sum is σ = 13078367041824. Its totient is φ = 12974342478000.

The previous prime is 13026354303601. The next prime is 13026354303733. The reversal of 13026354303661 is 16630345362031.

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 13026354303661 - 2⁴¹ = 10827331048109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026354303601) 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, 54779326 + ... + 55016608.

It is an arithmetic number, because the mean of its divisors is an integer number (1634795880228).

Almost surely, 2^{13026354303661} is an apocalyptic number.

It is an amenable number.

13026354303661 is a deficient number, since it is larger than the sum of its proper divisors (52012738163).

13026354303661 is a wasteful number, since it uses less digits than its factorization.

13026354303661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456251.

The product of its (nonzero) digits is 699840, while the sum is 43.

Adding to 13026354303661 its reverse (16630345362031), we get a palindrome (29656699665692).

The spelling of 13026354303661 in words is "thirteen trillion, twenty-six billion, three hundred fifty-four million, three hundred three thousand, six hundred sixty-one".