13020109984 has 48 divisors (see below), whose sum is σ = 29506075200. Its totient is φ = 5539889664.

The previous prime is 13020109981. The next prime is 13020109987. The reversal of 13020109984 is 48990102031.

It is an interprime number because it is at equal distance from previous prime (13020109981) and next prime (13020109987).

It is not an unprimeable number, because it can be changed into a prime (13020109981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177949 + ... + 240220.

It is an arithmetic number, because the mean of its divisors is an integer number (614709900).

Almost surely, 2^13020109984 is an apocalyptic number.

13020109984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13020109984 is an abundant number, since it is smaller than the sum of its proper divisors (16485965216).

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

13020109984 is a wasteful number, since it uses less digits than its factorization.

13020109984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418325 (or 418317 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 13020109984 in words is "thirteen billion, twenty million, one hundred nine thousand, nine hundred eighty-four".