13474887050721 has 8 divisors (see below), whose sum is σ = 18168387035040. Its totient is φ = 8882322550112.

The previous prime is 13474887050693. The next prime is 13474887050731. The reversal of 13474887050721 is 12705078847431.

13474887050721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13474887050721 - 2¹⁴ = 13474887034337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13474887050731) 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, 25233870615 + ... + 25233871148.

It is an arithmetic number, because the mean of its divisors is an integer number (2271048379380).

Almost surely, 2^{13474887050721} is an apocalyptic number.

It is an amenable number.

13474887050721 is a deficient number, since it is larger than the sum of its proper divisors (4693499984319).

13474887050721 is an equidigital number, since it uses as much as digits as its factorization.

13474887050721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50467741855.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 13474887050721 in words is "thirteen trillion, four hundred seventy-four billion, eight hundred eighty-seven million, fifty thousand, seven hundred twenty-one".