20241002032640 has 80 divisors (see below), whose sum is σ = 50096480227200. Its totient is φ = 7835226562560.

The previous prime is 20241002032561. The next prime is 20241002032663. The reversal of 20241002032640 is 4623020014202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×20241002032640² (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 127447115 + ... + 127605834.

It is an arithmetic number, because the mean of its divisors is an integer number (626206002840).

Almost surely, 2^{20241002032640} is an apocalyptic number.

20241002032640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20241002032640 is an abundant number, since it is smaller than the sum of its proper divisors (29855478194560).

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

20241002032640 is an equidigital number, since it uses as much as digits as its factorization.

20241002032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255053003 (or 255052987 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20241002032640 its reverse (4623020014202), we get a palindrome (24864022046842).

The spelling of 20241002032640 in words is "twenty trillion, two hundred forty-one billion, two million, thirty-two thousand, six hundred forty".