16671303400 has 48 divisors (see below), whose sum is σ = 38799665100. Its totient is φ = 6661831680.

The previous prime is 16671303373. The next prime is 16671303409. The reversal of 16671303400 is 430317661.

It can be written as a sum of positive squares in 6 ways, for example, as 6596363524 + 10074939876 = 81218^2 + 100374^2 .

It is not an unprimeable number, because it can be changed into a prime (16671303409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160494 + ... + 243106.

Almost surely, 2^16671303400 is an apocalyptic number.

16671303400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16671303400 is an abundant number, since it is smaller than the sum of its proper divisors (22128361700).

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

16671303400 is a wasteful number, since it uses less digits than its factorization.

16671303400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83638 (or 83629 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 16671303400 in words is "sixteen billion, six hundred seventy-one million, three hundred three thousand, four hundred".