13021323826546 has 32 divisors (see below), whose sum is σ = 22804381665792. Its totient is φ = 5460113983680.

The previous prime is 13021323826477. The next prime is 13021323826591. The reversal of 13021323826546 is 64562832312031.

It is a junction number, because it is equal to n+sod(n) for n = 13021323826496 and 13021323826505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017441 + ... + 5203636.

It is an arithmetic number, because the mean of its divisors is an integer number (712636927056).

Almost surely, 2^{13021323826546} is an apocalyptic number.

13021323826546 is a deficient number, since it is larger than the sum of its proper divisors (9783057839246).

13021323826546 is a wasteful number, since it uses less digits than its factorization.

13021323826546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224314.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 13021323826546 in words is "thirteen trillion, twenty-one billion, three hundred twenty-three million, eight hundred twenty-six thousand, five hundred forty-six".