15248668063663 has 8 divisors (see below), whose sum is σ = 15416681706080. Its totient is φ = 15081536383200.

The previous prime is 15248668063637. The next prime is 15248668063667. The reversal of 15248668063663 is 36636086684251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15248668063663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15248668063595 and 15248668063604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15248668063667) 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, 220455720 + ... + 220524877.

It is an arithmetic number, because the mean of its divisors is an integer number (1927085213260).

Almost surely, 2^{15248668063663} is an apocalyptic number.

15248668063663 is a deficient number, since it is larger than the sum of its proper divisors (168013642417).

15248668063663 is a wasteful number, since it uses less digits than its factorization.

15248668063663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440980977.

The product of its (nonzero) digits is 179159040, while the sum is 64.

The spelling of 15248668063663 in words is "fifteen trillion, two hundred forty-eight billion, six hundred sixty-eight million, sixty-three thousand, six hundred sixty-three".