20260520237504 has 28 divisors (see below), whose sum is σ = 40221341517024. Its totient is φ = 10126008989184.

The previous prime is 20260520237501. The next prime is 20260520237509. The reversal of 20260520237504 is 40573202506202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260520237501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66270197 + ... + 66575220.

Almost surely, 2^{20260520237504} is an apocalyptic number.

It is an amenable number.

20260520237504 is a deficient number, since it is larger than the sum of its proper divisors (19960821279520).

20260520237504 is a wasteful number, since it uses less digits than its factorization.

20260520237504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132847812 (or 132847802 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 20260520237504 in words is "twenty trillion, two hundred sixty billion, five hundred twenty million, two hundred thirty-seven thousand, five hundred four".