2108758283520 has 1152 divisors, whose sum is σ = 8440143667200. Its totient is φ = 437806301184.

The previous prime is 2108758283519. The next prime is 2108758283651. The reversal of 2108758283520 is 253828578012.

It is a happy number.

It is a super-2 number, since 2×2108758283520² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2562281829 + ... + 2562282651.

It is an arithmetic number, because the mean of its divisors is an integer number (7326513600).

Almost surely, 2^{2108758283520} is an apocalyptic number.

2108758283520 is a gapful number since it is divisible by the number (20) 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 2108758283520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4220071833600).

2108758283520 is an abundant number, since it is smaller than the sum of its proper divisors (6331385383680).

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

2108758283520 is a wasteful number, since it uses less digits than its factorization.

2108758283520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 2108758283520 in words is "two trillion, one hundred eight billion, seven hundred fifty-eight million, two hundred eighty-three thousand, five hundred twenty".