14520000000 has 480 divisors, whose sum is σ = 53147910816. Its totient is φ = 3520000000.

The previous prime is 14519999993. The next prime is 14520000023. The reversal of 14520000000 is 2541.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (12) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1319999995 + ... + 1320000005.

Almost surely, 2^14520000000 is an apocalyptic number.

14520000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14520000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26573955408).

14520000000 is an abundant number, since it is smaller than the sum of its proper divisors (38627910816).

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

14520000000 is an frugal number, since it uses more digits than its factorization.

14520000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

Adding to 14520000000 its reverse (2541), we get a palindrome (14520002541).

The spelling of 14520000000 in words is "fourteen billion, five hundred twenty million", and thus it is an aban number.