16008805490 has 32 divisors (see below), whose sum is σ = 30341787840. Its totient is φ = 6064632000.

The previous prime is 16008805489. The next prime is 16008805499. The reversal of 16008805490 is 9450880061.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (16008805499) 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, 714965 + ... + 737015.

It is an arithmetic number, because the mean of its divisors is an integer number (948180870).

Almost surely, 2^16008805490 is an apocalyptic number.

16008805490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16008805490 is a deficient number, since it is larger than the sum of its proper divisors (14332982350).

16008805490 is a wasteful number, since it uses less digits than its factorization.

16008805490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25898.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 16008805490 in words is "sixteen billion, eight million, eight hundred five thousand, four hundred ninety".