16773133357 has 4 divisors (see below), whose sum is σ = 16775041536. Its totient is φ = 16771225180.

The previous prime is 16773133331. The next prime is 16773133369. The reversal of 16773133357 is 75333137761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16773133357 - 2⁷ = 16773133229 is a prime.

It is a super-2 number, since 2×16773133357² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773133057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 940843 + ... + 958504.

It is an arithmetic number, because the mean of its divisors is an integer number (4193760384).

Almost surely, 2^16773133357 is an apocalyptic number.

It is an amenable number.

16773133357 is a deficient number, since it is larger than the sum of its proper divisors (1908179).

16773133357 is an equidigital number, since it uses as much as digits as its factorization.

16773133357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908178.

The product of its digits is 833490, while the sum is 46.

The spelling of 16773133357 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-three thousand, three hundred fifty-seven".