16764023144 has 64 divisors (see below), whose sum is σ = 34522087680. Its totient is φ = 7568640000.

The previous prime is 16764023113. The next prime is 16764023149. The reversal of 16764023144 is 44132046761.

It is a junction number, because it is equal to n+sod(n) for n = 16764023098 and 16764023107.

It is not an unprimeable number, because it can be changed into a prime (16764023149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9562172 + ... + 9563924.

It is an arithmetic number, because the mean of its divisors is an integer number (539407620).

Almost surely, 2^16764023144 is an apocalyptic number.

It is an amenable number.

16764023144 is an abundant number, since it is smaller than the sum of its proper divisors (17758064536).

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

16764023144 is a wasteful number, since it uses less digits than its factorization.

16764023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 16764023144 in words is "sixteen billion, seven hundred sixty-four million, twenty-three thousand, one hundred forty-four".