16885995063 has 16 divisors (see below), whose sum is σ = 25735877376. Its totient is φ = 9647326080.

The previous prime is 16885995047. The next prime is 16885995103. The reversal of 16885995063 is 36059958861.

It is not a de Polignac number, because 16885995063 - 2⁴ = 16885995047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16885994988 and 16885995006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16885995023) 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, 43120 + ... + 188762.

It is an arithmetic number, because the mean of its divisors is an integer number (1608492336).

Almost surely, 2^16885995063 is an apocalyptic number.

16885995063 is a deficient number, since it is larger than the sum of its proper divisors (8849882313).

16885995063 is a wasteful number, since it uses less digits than its factorization.

16885995063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151174.

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 16885995063 in words is "sixteen billion, eight hundred eighty-five million, nine hundred ninety-five thousand, sixty-three".