16126646326 has 16 divisors (see below), whose sum is σ = 27647343360. Its totient is φ = 6911003880.

The previous prime is 16126646323. The next prime is 16126646377. The reversal of 16126646326 is 62364662161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16126646323) 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, 365695 + ... + 407413.

It is an arithmetic number, because the mean of its divisors is an integer number (1727958960).

Almost surely, 2^16126646326 is an apocalyptic number.

16126646326 is a deficient number, since it is larger than the sum of its proper divisors (11520697034).

16126646326 is a wasteful number, since it uses less digits than its factorization.

16126646326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69339.

The product of its digits is 373248, while the sum is 43.

The spelling of 16126646326 in words is "sixteen billion, one hundred twenty-six million, six hundred forty-six thousand, three hundred twenty-six".