16669489010 has 64 divisors (see below), whose sum is σ = 31308595200. Its totient is φ = 6384448512.

The previous prime is 16669488991. The next prime is 16669489027. The reversal of 16669489010 is 1098496661.

It is a self number, because there is not a number n which added to its sum of digits gives 16669489010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11194346 + ... + 11195834.

It is an arithmetic number, because the mean of its divisors is an integer number (489196800).

Almost surely, 2^16669489010 is an apocalyptic number.

16669489010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16669489010 is a deficient number, since it is larger than the sum of its proper divisors (14639106190).

16669489010 is a wasteful number, since it uses less digits than its factorization.

16669489010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 16669489010 in words is "sixteen billion, six hundred sixty-nine million, four hundred eighty-nine thousand, ten".