16328064501 has 24 divisors (see below), whose sum is σ = 26988596544. Its totient is φ = 9318438720.

The previous prime is 16328064491. The next prime is 16328064521. The reversal of 16328064501 is 10546082361.

It is a happy number.

16328064501 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 8 + 0 + 645 + 0 + 1 = 666.

It is not a de Polignac number, because 16328064501 - 2¹⁸ = 16327802357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328064521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115080 + ... + 214241.

It is an arithmetic number, because the mean of its divisors is an integer number (1124524856).

Almost surely, 2^16328064501 is an apocalyptic number.

It is an amenable number.

16328064501 is a deficient number, since it is larger than the sum of its proper divisors (10660532043).

16328064501 is a wasteful number, since it uses less digits than its factorization.

16328064501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330121 (or 330118 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 16328064501 in words is "sixteen billion, three hundred twenty-eight million, sixty-four thousand, five hundred one".