13503654420 has 96 divisors (see below), whose sum is σ = 38041436160. Its totient is φ = 3579024000.

The previous prime is 13503654383. The next prime is 13503654431. The reversal of 13503654420 is 2445630531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12996261 + ... + 12997299.

It is an arithmetic number, because the mean of its divisors is an integer number (396264960).

Almost surely, 2^13503654420 is an apocalyptic number.

13503654420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13503654420 is an abundant number, since it is smaller than the sum of its proper divisors (24537781740).

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

13503654420 is a wasteful number, since it uses less digits than its factorization.

13503654420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 13503654420 in words is "thirteen billion, five hundred three million, six hundred fifty-four thousand, four hundred twenty".