13085576488478 has 32 divisors (see below), whose sum is σ = 21659224904352. Its totient is φ = 5890717440000.

The previous prime is 13085576488477. The next prime is 13085576488493. The reversal of 13085576488478 is 87488467558031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085576488477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2731025 + ... + 5799107.

It is an arithmetic number, because the mean of its divisors is an integer number (676850778261).

Almost surely, 2^{13085576488478} is an apocalyptic number.

13085576488478 is a deficient number, since it is larger than the sum of its proper divisors (8573648415874).

13085576488478 is a wasteful number, since it uses less digits than its factorization.

13085576488478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072140.

The product of its (nonzero) digits is 1445068800, while the sum is 74.

The spelling of 13085576488478 in words is "thirteen trillion, eighty-five billion, five hundred seventy-six million, four hundred eighty-eight thousand, four hundred seventy-eight".