14545614624 has 48 divisors (see below), whose sum is σ = 38194617888. Its totient is φ = 4846966272.

The previous prime is 14545614623. The next prime is 14545614631. The reversal of 14545614624 is 42641654541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×14545614624² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14545614623) 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, 294564 + ... + 340380.

It is an arithmetic number, because the mean of its divisors is an integer number (795721206).

Almost surely, 2^14545614624 is an apocalyptic number.

It is an amenable number.

14545614624 is an abundant number, since it is smaller than the sum of its proper divisors (23649003264).

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

14545614624 is a wasteful number, since it uses less digits than its factorization.

14545614624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49137 (or 49129 counting only the distinct ones).

The product of its digits is 460800, while the sum is 42.

The spelling of 14545614624 in words is "fourteen billion, five hundred forty-five million, six hundred fourteen thousand, six hundred twenty-four".