16377033344 has 64 divisors (see below), whose sum is σ = 38908218240. Its totient is φ = 6713558016.

The previous prime is 16377033319. The next prime is 16377033349. The reversal of 16377033344 is 44333077361.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (16377033349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376739 + ... + 417954.

It is an arithmetic number, because the mean of its divisors is an integer number (607940910).

Almost surely, 2^16377033344 is an apocalyptic number.

16377033344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16377033344 is an abundant number, since it is smaller than the sum of its proper divisors (22531184896).

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

16377033344 is an equidigital number, since it uses as much as digits as its factorization.

16377033344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794737 (or 794725 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 16377033344 in words is "sixteen billion, three hundred seventy-seven million, thirty-three thousand, three hundred forty-four".