16376354944 has 16 divisors (see below), whose sum is σ = 32624769870. Its totient is φ = 8188177408.

The previous prime is 16376354941. The next prime is 16376354963. The reversal of 16376354944 is 44945367361.

It can be written as a sum of positive squares in only one way, i.e., 12703994944 + 3672360000 = 112712^2 + 60600^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 16376354891 and 16376354900.

It is not an unprimeable number, because it can be changed into a prime (16376354941) 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 as a sum of consecutive naturals, namely, 63970009 + ... + 63970264.

Almost surely, 2^16376354944 is an apocalyptic number.

It is an amenable number.

16376354944 is a deficient number, since it is larger than the sum of its proper divisors (16248414926).

16376354944 is an equidigital number, since it uses as much as digits as its factorization.

16376354944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127940287 (or 127940275 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 52.

The spelling of 16376354944 in words is "sixteen billion, three hundred seventy-six million, three hundred fifty-four thousand, nine hundred forty-four".