13448347465 has 32 divisors (see below), whose sum is σ = 18807033600. Its totient is φ = 9040222464.

The previous prime is 13448347447. The next prime is 13448347477. The reversal of 13448347465 is 56474384431.

It is not a de Polignac number, because 13448347465 - 2¹⁹ = 13447823177 is a prime.

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, 3090111 + ... + 3094459.

It is an arithmetic number, because the mean of its divisors is an integer number (587719800).

Almost surely, 2^13448347465 is an apocalyptic number.

It is an amenable number.

13448347465 is a deficient number, since it is larger than the sum of its proper divisors (5358686135).

13448347465 is a wasteful number, since it uses less digits than its factorization.

13448347465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6081.

The product of its digits is 3870720, while the sum is 49.

The spelling of 13448347465 in words is "thirteen billion, four hundred forty-eight million, three hundred forty-seven thousand, four hundred sixty-five".