14545623516 has 24 divisors (see below), whose sum is σ = 34240143504. Its totient is φ = 4805633280.

The previous prime is 14545623511. The next prime is 14545623539. The reversal of 14545623516 is 61532654541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14545623511) 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, 5362075 + ... + 5364786.

It is an arithmetic number, because the mean of its divisors is an integer number (1426672646).

Almost surely, 2^14545623516 is an apocalyptic number.

It is an amenable number.

14545623516 is an abundant number, since it is smaller than the sum of its proper divisors (19694519988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14545623516 is a wasteful number, since it uses less digits than its factorization.

14545623516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726981 (or 10726979 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 14545623516 in words is "fourteen billion, five hundred forty-five million, six hundred twenty-three thousand, five hundred sixteen".