13216147465 has 8 divisors (see below), whose sum is σ = 15861561408. Its totient is φ = 10571461680.

The previous prime is 13216147459. The next prime is 13216147487. The reversal of 13216147465 is 56474161231.

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

It is not a de Polignac number, because 13216147465 - 2³ = 13216147457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141277 + ... + 215386.

It is an arithmetic number, because the mean of its divisors is an integer number (1982695176).

Almost surely, 2^13216147465 is an apocalyptic number.

It is an amenable number.

13216147465 is a deficient number, since it is larger than the sum of its proper divisors (2645413943).

13216147465 is an equidigital number, since it uses as much as digits as its factorization.

13216147465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364079.

The product of its digits is 120960, while the sum is 40.

The spelling of 13216147465 in words is "thirteen billion, two hundred sixteen million, one hundred forty-seven thousand, four hundred sixty-five".