16764733420 has 24 divisors (see below), whose sum is σ = 35630111664. Its totient is φ = 6625098816.

The previous prime is 16764733339. The next prime is 16764733421. The reversal of 16764733420 is 2433746761.

It is not an unprimeable number, because it can be changed into a prime (16764733421) 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 7 ways as a sum of consecutive naturals, for example, 5047959 + ... + 5051278.

It is an arithmetic number, because the mean of its divisors is an integer number (1484587986).

Almost surely, 2^16764733420 is an apocalyptic number.

16764733420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16764733420 is an abundant number, since it is smaller than the sum of its proper divisors (18865378244).

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

16764733420 is a wasteful number, since it uses less digits than its factorization.

16764733420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099329 (or 10099327 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 16764733420 in words is "sixteen billion, seven hundred sixty-four million, seven hundred thirty-three thousand, four hundred twenty".