2090630798520 has 256 divisors, whose sum is σ = 7141339054080. Its totient is φ = 484662182400.

The previous prime is 2090630798513. The next prime is 2090630798587. The reversal of 2090630798520 is 258970360902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188560417 + ... + 188571503.

It is an arithmetic number, because the mean of its divisors is an integer number (27895855680).

Almost surely, 2^{2090630798520} is an apocalyptic number.

2090630798520 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 2090630798520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570669527040).

2090630798520 is an abundant number, since it is smaller than the sum of its proper divisors (5050708255560).

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

2090630798520 is a wasteful number, since it uses less digits than its factorization.

2090630798520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17346 (or 17342 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 2090630798520 in words is "two trillion, ninety billion, six hundred thirty million, seven hundred ninety-eight thousand, five hundred twenty".