216089680751 has 16 divisors (see below), whose sum is σ = 247775808000. Its totient is φ = 184608250848.

The previous prime is 216089680693. The next prime is 216089680783. The reversal of 216089680751 is 157086980612.

It is a de Polignac number, because none of the positive numbers 2^k-216089680751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216089680693 and 216089680702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216089680151) 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, 4083206 + ... + 4135788.

It is an arithmetic number, because the mean of its divisors is an integer number (15485988000).

Almost surely, 2^216089680751 is an apocalyptic number.

216089680751 is a deficient number, since it is larger than the sum of its proper divisors (31686127249).

216089680751 is a wasteful number, since it uses less digits than its factorization.

216089680751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54518.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 216089680751 in words is "two hundred sixteen billion, eighty-nine million, six hundred eighty thousand, seven hundred fifty-one".