16773133642 has 16 divisors (see below), whose sum is σ = 25657111872. Its totient is φ = 8222139360.

The previous prime is 16773133639. The next prime is 16773133687. The reversal of 16773133642 is 24633137761.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319584 + ... + 368347.

It is an arithmetic number, because the mean of its divisors is an integer number (1603569492).

Almost surely, 2^16773133642 is an apocalyptic number.

16773133642 is a deficient number, since it is larger than the sum of its proper divisors (8883978230).

16773133642 is a wasteful number, since it uses less digits than its factorization.

16773133642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688173.

The product of its digits is 381024, while the sum is 43.

The spelling of 16773133642 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-three thousand, six hundred forty-two".