16765352472 has 96 divisors (see below), whose sum is σ = 46129411440. Its totient is φ = 5073868800.

The previous prime is 16765352437. The next prime is 16765352477. The reversal of 16765352472 is 27425356761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16765352477) 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 23 ways as a sum of consecutive naturals, for example, 2555148 + ... + 2561700.

Almost surely, 2^16765352472 is an apocalyptic number.

16765352472 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 16765352472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23064705720).

16765352472 is an abundant number, since it is smaller than the sum of its proper divisors (29364058968).

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

16765352472 is a wasteful number, since it uses less digits than its factorization.

16765352472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7465 (or 7450 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The spelling of 16765352472 in words is "sixteen billion, seven hundred sixty-five million, three hundred fifty-two thousand, four hundred seventy-two".