16685962944 has 504 divisors, whose sum is σ = 57588271920. Its totient is φ = 4250824704.

The previous prime is 16685962933. The next prime is 16685962981. The reversal of 16685962944 is 44926958661.

16685962944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16685962944² (a number of 21 digits) contains 22 as substring.

Its product of digits (22394880) is a multiple of the sum of its prime divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 878208567 + ... + 878208585.

Almost surely, 2^16685962944 is an apocalyptic number.

16685962944 is a gapful number since it is divisible by the number (14) 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 16685962944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28794135960).

16685962944 is an abundant number, since it is smaller than the sum of its proper divisors (40902308976).

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

16685962944 is an equidigital number, since it uses as much as digits as its factorization.

16685962944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 48 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 16685962944 in words is "sixteen billion, six hundred eighty-five million, nine hundred sixty-two thousand, nine hundred forty-four".