13864060800 has 288 divisors, whose sum is σ = 49613297760. Its totient is φ = 3686400000.

The previous prime is 13864060783. The next prime is 13864060807. The reversal of 13864060800 is 806046831.

It is a happy number.

13864060800 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 40 + 608 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864060807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18460425 + ... + 18461175.

It is an arithmetic number, because the mean of its divisors is an integer number (172268395).

Almost surely, 2^13864060800 is an apocalyptic number.

13864060800 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 13864060800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24806648880).

13864060800 is an abundant number, since it is smaller than the sum of its proper divisors (35749236960).

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

13864060800 is a wasteful number, since it uses less digits than its factorization.

13864060800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422 (or 1402 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 13864060800 in words is "thirteen billion, eight hundred sixty-four million, sixty thousand, eight hundred".