16771334240 has 24 divisors (see below), whose sum is σ = 39622277520. Its totient is φ = 6708533632.

The previous prime is 16771334233. The next prime is 16771334269. The reversal of 16771334240 is 4243317761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16771334194 and 16771334203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52410260 + ... + 52410579.

It is an arithmetic number, because the mean of its divisors is an integer number (1650928230).

Almost surely, 2^16771334240 is an apocalyptic number.

16771334240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16771334240 is an abundant number, since it is smaller than the sum of its proper divisors (22850943280).

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

16771334240 is a wasteful number, since it uses less digits than its factorization.

16771334240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104820854 (or 104820846 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 16771334240 in words is "sixteen billion, seven hundred seventy-one million, three hundred thirty-four thousand, two hundred forty".