16226318907744 has 48 divisors (see below), whose sum is σ = 46466276875200. Its totient is φ = 4917066335360.

The previous prime is 16226318907739. The next prime is 16226318907763. The reversal of 16226318907744 is 44770981362261.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7682915094 + ... + 7682917205.

It is an arithmetic number, because the mean of its divisors is an integer number (968047434900).

Almost surely, 2^{16226318907744} is an apocalyptic number.

It is an amenable number.

16226318907744 is an abundant number, since it is smaller than the sum of its proper divisors (30239957967456).

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

16226318907744 is a wasteful number, since it uses less digits than its factorization.

16226318907744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15365832323 (or 15365832315 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 16226318907744 in words is "sixteen trillion, two hundred twenty-six billion, three hundred eighteen million, nine hundred seven thousand, seven hundred forty-four".