20240665630360 has 128 divisors (see below), whose sum is σ = 52208111329920. Its totient is φ = 6918242107392.

The previous prime is 20240665630277. The next prime is 20240665630379. The reversal of 20240665630360 is 6303656604202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424691652 + ... + 424739308.

It is an arithmetic number, because the mean of its divisors is an integer number (407875869765).

Almost surely, 2^{20240665630360} is an apocalyptic number.

20240665630360 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 20240665630360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26104055664960).

20240665630360 is an abundant number, since it is smaller than the sum of its proper divisors (31967445699560).

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

20240665630360 is a wasteful number, since it uses less digits than its factorization.

20240665630360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52325 (or 52321 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 20240665630360 in words is "twenty trillion, two hundred forty billion, six hundred sixty-five million, six hundred thirty thousand, three hundred sixty".