16716406321244 has 24 divisors (see below), whose sum is σ = 33688024960128. Its totient is φ = 7109485783920.

The previous prime is 16716406321231. The next prime is 16716406321273. The reversal of 16716406321244 is 44212360461761.

It is a super-2 number, since 2×16716406321244² (a number of 27 digits) contains 22 as substring.

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, 2278677674 + ... + 2278685009.

It is an arithmetic number, because the mean of its divisors is an integer number (1403667706672).

Almost surely, 2^{16716406321244} is an apocalyptic number.

16716406321244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16716406321244 is an abundant number, since it is smaller than the sum of its proper divisors (16971618638884).

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

16716406321244 is a wasteful number, since it uses less digits than its factorization.

16716406321244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557362825 (or 4557362823 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 16716406321244 in words is "sixteen trillion, seven hundred sixteen billion, four hundred six million, three hundred twenty-one thousand, two hundred forty-four".