14505111632 has 80 divisors (see below), whose sum is σ = 32681241600. Its totient is φ = 6167041920.

The previous prime is 14505111617. The next prime is 14505111641. The reversal of 14505111632 is 23611150541.

It is a junction number, because it is equal to n+sod(n) for n = 14505111595 and 14505111604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236723 + ... + 291629.

It is an arithmetic number, because the mean of its divisors is an integer number (408515520).

Almost surely, 2^14505111632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14505111632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16340620800).

14505111632 is an abundant number, since it is smaller than the sum of its proper divisors (18176129968).

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

14505111632 is a wasteful number, since it uses less digits than its factorization.

14505111632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55024 (or 55018 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 14505111632 in words is "fourteen billion, five hundred five million, one hundred eleven thousand, six hundred thirty-two".