13801898880 has 1536 divisors, whose sum is σ = 65637734400. Its totient is φ = 2676326400.

The previous prime is 13801898809. The next prime is 13801898939. The reversal of 13801898880 is 8889810831.

13801898880 is a `hidden beast` number, since 1 + 380 + 189 + 8 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 336631660 + ... + 336631700.

It is an arithmetic number, because the mean of its divisors is an integer number (42732900).

Almost surely, 2^13801898880 is an apocalyptic number.

13801898880 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 13801898880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32818867200).

13801898880 is an abundant number, since it is smaller than the sum of its proper divisors (51835835520).

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

13801898880 is a wasteful number, since it uses less digits than its factorization.

13801898880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 54.

The spelling of 13801898880 in words is "thirteen billion, eight hundred one million, eight hundred ninety-eight thousand, eight hundred eighty".