16853738835 has 64 divisors (see below), whose sum is σ = 28109094912. Its totient is φ = 8615932416.

The previous prime is 16853738827. The next prime is 16853738879. The reversal of 16853738835 is 53883735861.

It is not a de Polignac number, because 16853738835 - 2³ = 16853738827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11065384 + ... + 11066906.

It is an arithmetic number, because the mean of its divisors is an integer number (439204608).

Almost surely, 2^16853738835 is an apocalyptic number.

16853738835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16853738835 is a deficient number, since it is larger than the sum of its proper divisors (11255356077).

16853738835 is a wasteful number, since it uses less digits than its factorization.

16853738835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its digits is 14515200, while the sum is 57.

The spelling of 16853738835 in words is "sixteen billion, eight hundred fifty-three million, seven hundred thirty-eight thousand, eight hundred thirty-five".