13183845120 has 360 divisors, whose sum is σ = 47679120720. Its totient is φ = 3478118400.

The previous prime is 13183845091. The next prime is 13183845133. The reversal of 13183845120 is 2154838131.

13183845120 is a `hidden beast` number, since 1 + 3 + 183 + 8 + 451 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10471051 + ... + 10472309.

It is an arithmetic number, because the mean of its divisors is an integer number (132442002).

Almost surely, 2^13183845120 is an apocalyptic number.

13183845120 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 13183845120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23839560360).

13183845120 is an abundant number, since it is smaller than the sum of its proper divisors (34495275600).

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

13183845120 is a wasteful number, since it uses less digits than its factorization.

13183845120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1370 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 13183845120 in words is "thirteen billion, one hundred eighty-three million, eight hundred forty-five thousand, one hundred twenty".