20740887468014 has 32 divisors (see below), whose sum is σ = 35985061244160. Its totient is φ = 8781643418112.

The previous prime is 20740887468011. The next prime is 20740887468019. The reversal of 20740887468014 is 41086478804702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20740887468011) 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, 53576357 + ... + 53962095.

It is an arithmetic number, because the mean of its divisors is an integer number (1124533163880).

Almost surely, 2^{20740887468014} is an apocalyptic number.

20740887468014 is a deficient number, since it is larger than the sum of its proper divisors (15244173776146).

20740887468014 is a wasteful number, since it uses less digits than its factorization.

20740887468014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432104.

The product of its (nonzero) digits is 19267584, while the sum is 59.

The spelling of 20740887468014 in words is "twenty trillion, seven hundred forty billion, eight hundred eighty-seven million, four hundred sixty-eight thousand, fourteen".