20065888080351 has 16 divisors (see below), whose sum is σ = 31019730366720. Its totient is φ = 12795638775480.

The previous prime is 20065888080347. The next prime is 20065888080383. The reversal of 20065888080351 is 15308088856002.

It is a happy number.

20065888080351 is a `hidden beast` number, since 2 + 0 + 0 + 6 + 588 + 8 + 0 + 8 + 0 + 3 + 51 = 666.

It is not a de Polignac number, because 20065888080351 - 2² = 20065888080347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20065888080151) 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, 16156108945 + ... + 16156110186.

It is an arithmetic number, because the mean of its divisors is an integer number (1938733147920).

Almost surely, 2^{20065888080351} is an apocalyptic number.

20065888080351 is a deficient number, since it is larger than the sum of its proper divisors (10953842286369).

20065888080351 is a wasteful number, since it uses less digits than its factorization.

20065888080351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32312219163 (or 32312219157 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 20065888080351 in words is "twenty trillion, sixty-five billion, eight hundred eighty-eight million, eighty thousand, three hundred fifty-one".