13866238260 has 192 divisors, whose sum is σ = 50038947840. Its totient is φ = 3122064000.

The previous prime is 13866238123. The next prime is 13866238307. The reversal of 13866238260 is 6283266831.

It is a happy number.

13866238260 is a `hidden beast` number, since 1 + 386 + 6 + 2 + 3 + 8 + 260 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 225885 + ... + 280635.

It is an arithmetic number, because the mean of its divisors is an integer number (260619520).

Almost surely, 2^13866238260 is an apocalyptic number.

13866238260 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 13866238260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25019473920).

13866238260 is an abundant number, since it is smaller than the sum of its proper divisors (36172709580).

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

13866238260 is a wasteful number, since it uses less digits than its factorization.

13866238260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54843 (or 54835 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 13866238260 in words is "thirteen billion, eight hundred sixty-six million, two hundred thirty-eight thousand, two hundred sixty".