16680259157 has 16 divisors (see below), whose sum is σ = 17789829120. Its totient is φ = 15603254832.

The previous prime is 16680259153. The next prime is 16680259177. The reversal of 16680259157 is 75195208661.

16680259157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16680259157 - 2² = 16680259153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16680259151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550198 + ... + 1560920.

It is an arithmetic number, because the mean of its divisors is an integer number (1111864320).

Almost surely, 2^16680259157 is an apocalyptic number.

It is an amenable number.

16680259157 is a deficient number, since it is larger than the sum of its proper divisors (1109569963).

16680259157 is a wasteful number, since it uses less digits than its factorization.

16680259157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 16680259157 in words is "sixteen billion, six hundred eighty million, two hundred fifty-nine thousand, one hundred fifty-seven".