16477880430 has 192 divisors, whose sum is σ = 45263683584. Its totient is φ = 3832012800.

The previous prime is 16477880429. The next prime is 16477880437. The reversal of 16477880430 is 3408877461.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16477880430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16477880437) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14290734 + ... + 14291886.

It is an arithmetic number, because the mean of its divisors is an integer number (235748352).

Almost surely, 2^16477880430 is an apocalyptic number.

16477880430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16477880430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22631841792).

16477880430 is an abundant number, since it is smaller than the sum of its proper divisors (28785803154).

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

16477880430 is a wasteful number, since it uses less digits than its factorization.

16477880430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 16477880430 in words is "sixteen billion, four hundred seventy-seven million, eight hundred eighty thousand, four hundred thirty".