13406451515653 has 8 divisors (see below), whose sum is σ = 15695357872320. Its totient is φ = 11210969908320.

The previous prime is 13406451515603. The next prime is 13406451515701. The reversal of 13406451515653 is 35651515460431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13406451515653 - 2⁹ = 13406451515141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13406451515597 and 13406451515606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406451515603) 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, 23356187023 + ... + 23356187596.

It is an arithmetic number, because the mean of its divisors is an integer number (1961919734040).

Almost surely, 2^{13406451515653} is an apocalyptic number.

It is an amenable number.

13406451515653 is a deficient number, since it is larger than the sum of its proper divisors (2288906356667).

13406451515653 is an equidigital number, since it uses as much as digits as its factorization.

13406451515653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46712374667.

The product of its (nonzero) digits is 3240000, while the sum is 49.

The spelling of 13406451515653 in words is "thirteen trillion, four hundred six billion, four hundred fifty-one million, five hundred fifteen thousand, six hundred fifty-three".