16374677428 has 24 divisors (see below), whose sum is σ = 28744367624. Its totient is φ = 8162035200.

The previous prime is 16374677401. The next prime is 16374677447. The reversal of 16374677428 is 82477647361.

It is a happy number.

16374677428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8736267024 + 7638410404 = 93468^2 + 87398^2 .

It is a congruent number.

It is an unprimeable number.

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, 2411398 + ... + 2418178.

Almost surely, 2^16374677428 is an apocalyptic number.

It is an amenable number.

16374677428 is a deficient number, since it is larger than the sum of its proper divisors (12369690196).

16374677428 is a wasteful number, since it uses less digits than its factorization.

16374677428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563 (or 8561 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 55.

The spelling of 16374677428 in words is "sixteen billion, three hundred seventy-four million, six hundred seventy-seven thousand, four hundred twenty-eight".