16885753816 has 32 divisors (see below), whose sum is σ = 32703713280. Its totient is φ = 8165124000.

The previous prime is 16885753799. The next prime is 16885753831. The reversal of 16885753816 is 61835758861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366891 + ... + 410341.

It is an arithmetic number, because the mean of its divisors is an integer number (1021991040).

Almost surely, 2^16885753816 is an apocalyptic number.

It is an amenable number.

16885753816 is a deficient number, since it is larger than the sum of its proper divisors (15817959464).

16885753816 is a wasteful number, since it uses less digits than its factorization.

16885753816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45055 (or 45051 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 58.

The spelling of 16885753816 in words is "sixteen billion, eight hundred eighty-five million, seven hundred fifty-three thousand, eight hundred sixteen".