16285885406 has 16 divisors (see below), whose sum is σ = 27920973024. Its totient is φ = 6979087104.

The previous prime is 16285885391. The next prime is 16285885409. The reversal of 16285885406 is 60458858261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16285885409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157046 + ... + 239238.

It is an arithmetic number, because the mean of its divisors is an integer number (1745060814).

Almost surely, 2^16285885406 is an apocalyptic number.

16285885406 is a deficient number, since it is larger than the sum of its proper divisors (11635087618).

16285885406 is a wasteful number, since it uses less digits than its factorization.

16285885406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96355.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 16285885406 in words is "sixteen billion, two hundred eighty-five million, eight hundred eighty-five thousand, four hundred six".