16001690726336 has 224 divisors, whose sum is σ = 37500275520000. Its totient is φ = 6771026110464.

The previous prime is 16001690726293. The next prime is 16001690726387. The reversal of 16001690726336 is 63362709610061.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×16001690726336² (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 31 ways as a sum of consecutive naturals, for example, 1443799451 + ... + 1443810533.

Almost surely, 2^{16001690726336} is an apocalyptic number.

16001690726336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16001690726336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18750137760000).

16001690726336 is an abundant number, since it is smaller than the sum of its proper divisors (21498584793664).

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

16001690726336 is an equidigital number, since it uses as much as digits as its factorization.

16001690726336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944 (or 11920 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 50.

The spelling of 16001690726336 in words is "sixteen trillion, one billion, six hundred ninety million, seven hundred twenty-six thousand, three hundred thirty-six".