14518234464 has 144 divisors (see below), whose sum is σ = 41700327984. Its totient is φ = 4407336960.

The previous prime is 14518234459. The next prime is 14518234487. The reversal of 14518234464 is 46443281541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563724 + ... + 1572980.

It is an arithmetic number, because the mean of its divisors is an integer number (289585611).

Almost surely, 2^14518234464 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 14518234464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20850163992).

14518234464 is an abundant number, since it is smaller than the sum of its proper divisors (27182093520).

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

14518234464 is a wasteful number, since it uses less digits than its factorization.

14518234464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349 (or 9310 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The spelling of 14518234464 in words is "fourteen billion, five hundred eighteen million, two hundred thirty-four thousand, four hundred sixty-four".