16526426112 has 360 divisors, whose sum is σ = 56677997376. Its totient is φ = 4713873408.

The previous prime is 16526426107. The next prime is 16526426129. The reversal of 16526426112 is 21162462561.

16526426112 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 642 + 6 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27868888 + ... + 27869480.

Almost surely, 2^16526426112 is an apocalyptic number.

16526426112 is a gapful number since it is divisible by the number (12) 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 16526426112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28338998688).

16526426112 is an abundant number, since it is smaller than the sum of its proper divisors (40151571264).

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

16526426112 is an frugal number, since it uses more digits than its factorization.

16526426112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 605 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

Adding to 16526426112 its reverse (21162462561), we get a palindrome (37688888673).

The spelling of 16526426112 in words is "sixteen billion, five hundred twenty-six million, four hundred twenty-six thousand, one hundred twelve".