16857248837 has 32 divisors (see below), whose sum is σ = 20865600000. Its totient is φ = 13389243840.

The previous prime is 16857248747. The next prime is 16857248839. The reversal of 16857248837 is 73884275861.

16857248837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16857248837 - 2²⁰ = 16856200261 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 (16857248839) 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 31 ways as a sum of consecutive naturals, for example, 4070714 + ... + 4074852.

It is an arithmetic number, because the mean of its divisors is an integer number (652050000).

Almost surely, 2^16857248837 is an apocalyptic number.

It is an amenable number.

16857248837 is a deficient number, since it is larger than the sum of its proper divisors (4008351163).

16857248837 is a wasteful number, since it uses less digits than its factorization.

16857248837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its digits is 18063360, while the sum is 59.

The spelling of 16857248837 in words is "sixteen billion, eight hundred fifty-seven million, two hundred forty-eight thousand, eight hundred thirty-seven".