13448307615 has 8 divisors (see below), whose sum is σ = 21517292208. Its totient is φ = 7172430720.

The previous prime is 13448307611. The next prime is 13448307617. The reversal of 13448307615 is 51670384431.

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 13448307615 - 2² = 13448307611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448307611) 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, 448276906 + ... + 448276935.

It is an arithmetic number, because the mean of its divisors is an integer number (2689661526).

Almost surely, 2^13448307615 is an apocalyptic number.

13448307615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13448307615 is a deficient number, since it is larger than the sum of its proper divisors (8068984593).

13448307615 is an equidigital number, since it uses as much as digits as its factorization.

13448307615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896553849.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 13448307615 in words is "thirteen billion, four hundred forty-eight million, three hundred seven thousand, six hundred fifteen".