13180901120 has 72 divisors (see below), whose sum is σ = 31635969120. Its totient is φ = 5261742080.

The previous prime is 13180901119. The next prime is 13180901137. The reversal of 13180901120 is 2110908131.

It is a self number, because there is not a number n which added to its sum of digits gives 13180901120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641405 + ... + 661635.

It is an arithmetic number, because the mean of its divisors is an integer number (439388460).

Almost surely, 2^13180901120 is an apocalyptic number.

13180901120 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 13180901120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15817984560).

13180901120 is an abundant number, since it is smaller than the sum of its proper divisors (18455068000).

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

13180901120 is an equidigital number, since it uses as much as digits as its factorization.

13180901120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20761 (or 20747 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 13180901120 in words is "thirteen billion, one hundred eighty million, nine hundred one thousand, one hundred twenty".