20260041440537 has 8 divisors (see below), whose sum is σ = 21461875168032. Its totient is φ = 19059326222400.

The previous prime is 20260041440479. The next prime is 20260041440557. The reversal of 20260041440537 is 73504414006202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20260041440537 - 2²⁰ = 20260040391961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20260041440537.

It is not an unprimeable number, because it can be changed into a prime (20260041440557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279590039 + ... + 279662492.

It is an arithmetic number, because the mean of its divisors is an integer number (2682734396004).

Almost surely, 2^{20260041440537} is an apocalyptic number.

It is an amenable number.

20260041440537 is a deficient number, since it is larger than the sum of its proper divisors (1201833727495).

20260041440537 is a wasteful number, since it uses less digits than its factorization.

20260041440537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559254679.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 20260041440537 its reverse (73504414006202), we get a palindrome (93764455446739).

The spelling of 20260041440537 in words is "twenty trillion, two hundred sixty billion, forty-one million, four hundred forty thousand, five hundred thirty-seven".