16106331640551 has 16 divisors (see below), whose sum is σ = 21488739777120. Its totient is φ = 10730739530880.

The previous prime is 16106331640463. The next prime is 16106331640561. The reversal of 16106331640551 is 15504613360161.

It is not a de Polignac number, because 16106331640551 - 2³³ = 16097741705959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16106331640561) 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, 144904185 + ... + 145015293.

It is an arithmetic number, because the mean of its divisors is an integer number (1343046236070).

Almost surely, 2^{16106331640551} is an apocalyptic number.

16106331640551 is a deficient number, since it is larger than the sum of its proper divisors (5382408136569).

16106331640551 is a wasteful number, since it uses less digits than its factorization.

16106331640551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141346.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 16106331640551 in words is "sixteen trillion, one hundred six billion, three hundred thirty-one million, six hundred forty thousand, five hundred fifty-one".