20010126760624 has 640 divisors, whose sum is σ = 54865268398080. Its totient is φ = 6818195865600.

The previous prime is 20010126760577. The next prime is 20010126760691. The reversal of 20010126760624 is 42606762101002.

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, 7154137594 + ... + 7154140390.

It is an arithmetic number, because the mean of its divisors is an integer number (85726981872).

Almost surely, 2^{20010126760624} 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 20010126760624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27432634199040).

20010126760624 is an abundant number, since it is smaller than the sum of its proper divisors (34855141637456).

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

20010126760624 is a wasteful number, since it uses less digits than its factorization.

20010126760624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3143 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 20010126760624 its reverse (42606762101002), we get a palindrome (62616888861626).

The spelling of 20010126760624 in words is "twenty trillion, ten billion, one hundred twenty-six million, seven hundred sixty thousand, six hundred twenty-four".