13108621824 has 160 divisors (see below), whose sum is σ = 39384354240. Its totient is φ = 4304019456.

The previous prime is 13108621793. The next prime is 13108621831. The reversal of 13108621824 is 42812680131.

13108621824 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 8 + 621 + 8 + 24 = 666.

It is a super-2 number, since 2×13108621824² (a number of 21 digits) contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 919132 + ... + 933284.

It is an arithmetic number, because the mean of its divisors is an integer number (246152214).

Almost surely, 2^13108621824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13108621824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19692177120).

13108621824 is an abundant number, since it is smaller than the sum of its proper divisors (26275732416).

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

13108621824 is an equidigital number, since it uses as much as digits as its factorization.

13108621824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14247 (or 14225 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 13108621824 in words is "thirteen billion, one hundred eight million, six hundred twenty-one thousand, eight hundred twenty-four".