16387257076 has 48 divisors (see below), whose sum is σ = 30021304320. Its totient is φ = 7817736960.

The previous prime is 16387257071. The next prime is 16387257137. The reversal of 16387257076 is 67075278361.

16387257076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16387257071) 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 15 ways as a sum of consecutive naturals, for example, 4224850 + ... + 4228726.

It is an arithmetic number, because the mean of its divisors is an integer number (625443840).

Almost surely, 2^16387257076 is an apocalyptic number.

It is an amenable number.

16387257076 is a deficient number, since it is larger than the sum of its proper divisors (13634047244).

16387257076 is a wasteful number, since it uses less digits than its factorization.

16387257076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384 (or 4382 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 16387257076 in words is "sixteen billion, three hundred eighty-seven million, two hundred fifty-seven thousand, seventy-six".