15448468115 has 8 divisors (see below), whose sum is σ = 18558339360. Its totient is φ = 12345322752.

The previous prime is 15448468069. The next prime is 15448468151. The reversal of 15448468115 is 51186484451.

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 15448468115 - 2¹⁴ = 15448451731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15448468115.

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, 1676414 + ... + 1685603.

It is an arithmetic number, because the mean of its divisors is an integer number (2319792420).

Almost surely, 2^15448468115 is an apocalyptic number.

15448468115 is a deficient number, since it is larger than the sum of its proper divisors (3109871245).

15448468115 is an equidigital number, since it uses as much as digits as its factorization.

15448468115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362941.

The product of its digits is 614400, while the sum is 47.

The spelling of 15448468115 in words is "fifteen billion, four hundred forty-eight million, four hundred sixty-eight thousand, one hundred fifteen".