16764121952 has 96 divisors (see below), whose sum is σ = 35126784000. Its totient is φ = 7853414400.

The previous prime is 16764121921. The next prime is 16764121973. The reversal of 16764121952 is 25912146761.

16764121952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 27986549 + ... + 27987147.

It is an arithmetic number, because the mean of its divisors is an integer number (365904000).

Almost surely, 2^16764121952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16764121952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17563392000).

16764121952 is an abundant number, since it is smaller than the sum of its proper divisors (18362662048).

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

16764121952 is a wasteful number, since it uses less digits than its factorization.

16764121952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1052 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The spelling of 16764121952 in words is "sixteen billion, seven hundred sixty-four million, one hundred twenty-one thousand, nine hundred fifty-two".