2108865024 has 640 divisors, whose sum is σ = 7961395200. Its totient is φ = 537477120.

The previous prime is 2108865023. The next prime is 2108865029. The reversal of 2108865024 is 4205688012.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2108865024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108865023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56996334 + ... + 56996370.

It is an arithmetic number, because the mean of its divisors is an integer number (12439680).

Almost surely, 2^2108865024 is an apocalyptic number.

2108865024 is a gapful number since it is divisible by the number (24) 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 2108865024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3980697600).

2108865024 is an abundant number, since it is smaller than the sum of its proper divisors (5852530176).

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

2108865024 is a wasteful number, since it uses less digits than its factorization.

2108865024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2108865024 is about 45922.3804261060. The cubic root of 2108865024 is about 1282.3785979951.

The spelling of 2108865024 in words is "two billion, one hundred eight million, eight hundred sixty-five thousand, twenty-four".