13862381800 has 24 divisors (see below), whose sum is σ = 32230038150. Its totient is φ = 5544952640.

The previous prime is 13862381789. The next prime is 13862381809. The reversal of 13862381800 is 818326831.

It can be written as a sum of positive squares in 3 ways, for example, as 13230060484 + 632321316 = 115022^2 + 25146^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (13862381809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34655755 + ... + 34656154.

Almost surely, 2^13862381800 is an apocalyptic number.

13862381800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13862381800 is an abundant number, since it is smaller than the sum of its proper divisors (18367656350).

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

13862381800 is a wasteful number, since it uses less digits than its factorization.

13862381800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69311925 (or 69311916 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 13862381800 in words is "thirteen billion, eight hundred sixty-two million, three hundred eighty-one thousand, eight hundred".