14478849525963 has 48 divisors (see below), whose sum is σ = 21575557785600. Its totient is φ = 8605409970432.

The previous prime is 14478849525923. The next prime is 14478849525979. The reversal of 14478849525963 is 36952594887441.

It is a happy number.

It is not a de Polignac number, because 14478849525963 - 2¹² = 14478849521867 is a prime.

It is a super-2 number, since 2×14478849525963² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14478849525923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173638 + ... + 5384036.

It is an arithmetic number, because the mean of its divisors is an integer number (449490787200).

Almost surely, 2^{14478849525963} is an apocalyptic number.

14478849525963 is a deficient number, since it is larger than the sum of its proper divisors (7096708259637).

14478849525963 is a wasteful number, since it uses less digits than its factorization.

14478849525963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210568 (or 5210545 counting only the distinct ones).

The product of its digits is 2090188800, while the sum is 75.

The spelling of 14478849525963 in words is "fourteen trillion, four hundred seventy-eight billion, eight hundred forty-nine million, five hundred twenty-five thousand, nine hundred sixty-three".