16716440334 has 16 divisors (see below), whose sum is σ = 36472233600. Its totient is φ = 5065587960.

The previous prime is 16716440329. The next prime is 16716440339. The reversal of 16716440334 is 43304461761.

It is an interprime number because it is at equal distance from previous prime (16716440329) and next prime (16716440339).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16716440292 and 16716440301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16716440339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126639634 + ... + 126639765.

It is an arithmetic number, because the mean of its divisors is an integer number (2279514600).

Almost surely, 2^16716440334 is an apocalyptic number.

16716440334 is an abundant number, since it is smaller than the sum of its proper divisors (19755793266).

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

16716440334 is a wasteful number, since it uses less digits than its factorization.

16716440334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253279415.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 16716440334 in words is "sixteen billion, seven hundred sixteen million, four hundred forty thousand, three hundred thirty-four".