16764024840 has 32 divisors (see below), whose sum is σ = 50292074880. Its totient is φ = 4470406592.

The previous prime is 16764024833. The next prime is 16764024847. The reversal of 16764024840 is 4842046761.

16764024840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16764024833) and next prime (16764024847).

It is a super-2 number, since 2×16764024840² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16764024792 and 16764024801.

It is not an unprimeable number, because it can be changed into a prime (16764024847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69849984 + ... + 69850223.

It is an arithmetic number, because the mean of its divisors is an integer number (1571627340).

Almost surely, 2^16764024840 is an apocalyptic number.

16764024840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16764024840 is an abundant number, since it is smaller than the sum of its proper divisors (33528050040).

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

16764024840 is a wasteful number, since it uses less digits than its factorization.

16764024840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139700221 (or 139700217 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 16764024840 in words is "sixteen billion, seven hundred sixty-four million, twenty-four thousand, eight hundred forty".