20750009520241 has 16 divisors (see below), whose sum is σ = 21796693551360. Its totient is φ = 19715381452800.

The previous prime is 20750009520239. The next prime is 20750009520263. The reversal of 20750009520241 is 14202590005702.

It is a cyclic number.

It is not a de Polignac number, because 20750009520241 - 2¹ = 20750009520239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20750009520241.

It is not an unprimeable number, because it can be changed into a prime (20750009520211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72543681 + ... + 72829153.

It is an arithmetic number, because the mean of its divisors is an integer number (1362293346960).

Almost surely, 2^{20750009520241} is an apocalyptic number.

It is an amenable number.

20750009520241 is a deficient number, since it is larger than the sum of its proper divisors (1046684031119).

20750009520241 is a wasteful number, since it uses less digits than its factorization.

20750009520241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306576.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 20750009520241 its reverse (14202590005702), we get a palindrome (34952599525943).

The spelling of 20750009520241 in words is "twenty trillion, seven hundred fifty billion, nine million, five hundred twenty thousand, two hundred forty-one".