16573976648 has 32 divisors (see below), whose sum is σ = 32518133760. Its totient is φ = 7909799040.

The previous prime is 16573976603. The next prime is 16573976669. The reversal of 16573976648 is 84667937561.

16573976648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 439640 + ... + 475847.

It is an arithmetic number, because the mean of its divisors is an integer number (1016191680).

Almost surely, 2^16573976648 is an apocalyptic number.

It is an amenable number.

16573976648 is a deficient number, since it is larger than the sum of its proper divisors (15944157112).

16573976648 is a wasteful number, since it uses less digits than its factorization.

16573976648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915597 (or 915593 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The spelling of 16573976648 in words is "sixteen billion, five hundred seventy-three million, nine hundred seventy-six thousand, six hundred forty-eight".