13545824000 has 72 divisors (see below), whose sum is σ = 33744420528. Its totient is φ = 5418316800.

The previous prime is 13545823979. The next prime is 13545824011. The reversal of 13545824000 is 42854531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179654 + ... + 243653.

Almost surely, 2^13545824000 is an apocalyptic number.

13545824000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13545824000 is an abundant number, since it is smaller than the sum of its proper divisors (20198596528).

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

13545824000 is an frugal number, since it uses more digits than its factorization.

13545824000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423338 (or 423314 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 13545824000 in words is "thirteen billion, five hundred forty-five million, eight hundred twenty-four thousand".