13863927504 has 120 divisors (see below), whose sum is σ = 41699899488. Its totient is φ = 3957569280.

The previous prime is 13863927503. The next prime is 13863927523. The reversal of 13863927504 is 40572936831.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13863927503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3754299 + ... + 3757989.

It is a 1-persistent number, because it is pandigital, but 2⋅13863927504 = 27727855008 is not.

Almost surely, 2^13863927504 is an apocalyptic number.

13863927504 is a gapful number since it is divisible by the number (14) 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 13863927504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20849949744).

13863927504 is an abundant number, since it is smaller than the sum of its proper divisors (27835971984).

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

13863927504 is a wasteful number, since it uses less digits than its factorization.

13863927504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313 (or 5300 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 13863927504 in words is "thirteen billion, eight hundred sixty-three million, nine hundred twenty-seven thousand, five hundred four".