13474135026415 has 16 divisors (see below), whose sum is σ = 18481076762112. Its totient is φ = 9238275369504.

The previous prime is 13474135026409. The next prime is 13474135026503. The reversal of 13474135026415 is 51462053147431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13474135026415 - 2³⁵ = 13439775288047 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 23283109 + ... + 23854798.

It is an arithmetic number, because the mean of its divisors is an integer number (1155067297632).

Almost surely, 2^{13474135026415} is an apocalyptic number.

13474135026415 is a deficient number, since it is larger than the sum of its proper divisors (5006941735697).

13474135026415 is an equidigital number, since it uses as much as digits as its factorization.

13474135026415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47146086.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 13474135026415 in words is "thirteen trillion, four hundred seventy-four billion, one hundred thirty-five million, twenty-six thousand, four hundred fifteen".