16474490208 has 672 divisors, whose sum is σ = 58172083200. Its totient is φ = 4534963200.

The previous prime is 16474490147. The next prime is 16474490213. The reversal of 16474490208 is 80209447461.

It is a super-2 number, since 2×16474490208² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 151142058 + ... + 151142166.

It is an arithmetic number, because the mean of its divisors is an integer number (86565600).

Almost surely, 2^16474490208 is an apocalyptic number.

16474490208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16474490208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29086041600).

16474490208 is an abundant number, since it is smaller than the sum of its proper divisors (41697592992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16474490208 is a wasteful number, since it uses less digits than its factorization.

16474490208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 16474490208 in words is "sixteen billion, four hundred seventy-four million, four hundred ninety thousand, two hundred eight".