20013725501510 has 16 divisors (see below), whose sum is σ = 38795837126256. Its totient is φ = 7389683262048.

The previous prime is 20013725501479. The next prime is 20013725501513. The reversal of 20013725501510 is 1510552731002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013725501513) 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, 76975867184 + ... + 76975867443.

It is an arithmetic number, because the mean of its divisors is an integer number (2424739820391).

Almost surely, 2^{20013725501510} is an apocalyptic number.

20013725501510 is a deficient number, since it is larger than the sum of its proper divisors (18782111624746).

20013725501510 is a wasteful number, since it uses less digits than its factorization.

20013725501510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153951734647.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 20013725501510 in words is "twenty trillion, thirteen billion, seven hundred twenty-five million, five hundred one thousand, five hundred ten".