20013257401716 has 24 divisors (see below), whose sum is σ = 46729089250144. Its totient is φ = 6666587422560.

The previous prime is 20013257401663. The next prime is 20013257401853. The reversal of 20013257401716 is 61710475231002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562278715 + ... + 562314306.

Almost surely, 2^{20013257401716} is an apocalyptic number.

It is an amenable number.

20013257401716 is an abundant number, since it is smaller than the sum of its proper divisors (26715831848428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013257401716 is a wasteful number, since it uses less digits than its factorization.

20013257401716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124594511 (or 1124594509 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 20013257401716 in words is "twenty trillion, thirteen billion, two hundred fifty-seven million, four hundred one thousand, seven hundred sixteen".