2148382613217 has 8 divisors (see below), whose sum is σ = 2900769773440. Its totient is φ = 1414125264240.

The previous prime is 2148382613213. The next prime is 2148382613239. The reversal of 2148382613217 is 7123162838412.

It is a happy number.

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

It is not a de Polignac number, because 2148382613217 - 2² = 2148382613213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2148382613213) 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, 4532452534 + ... + 4532453007.

It is an arithmetic number, because the mean of its divisors is an integer number (362596221680).

Almost surely, 2^{2148382613217} is an apocalyptic number.

It is an amenable number.

2148382613217 is a deficient number, since it is larger than the sum of its proper divisors (752387160223).

2148382613217 is an equidigital number, since it uses as much as digits as its factorization.

2148382613217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9064905623.

The product of its digits is 774144, while the sum is 48.

The spelling of 2148382613217 in words is "two trillion, one hundred forty-eight billion, three hundred eighty-two million, six hundred thirteen thousand, two hundred seventeen".