13054402535615 has 32 divisors (see below), whose sum is σ = 18005068064256. Its totient is φ = 8900662942080.

The previous prime is 13054402535591. The next prime is 13054402535623. The reversal of 13054402535615 is 51653520445031.

It is a happy number.

It is not a de Polignac number, because 13054402535615 - 2³² = 13050107568319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38875424 + ... + 39209786.

It is an arithmetic number, because the mean of its divisors is an integer number (562658377008).

Almost surely, 2^{13054402535615} is an apocalyptic number.

13054402535615 is a deficient number, since it is larger than the sum of its proper divisors (4950665528641).

13054402535615 is a wasteful number, since it uses less digits than its factorization.

13054402535615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340719.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 13054402535615 in words is "thirteen trillion, fifty-four billion, four hundred two million, five hundred thirty-five thousand, six hundred fifteen".