16773131672 has 32 divisors (see below), whose sum is σ = 34340965200. Its totient is φ = 7616976000.

The previous prime is 16773131603. The next prime is 16773131689. The reversal of 16773131672 is 27613137761.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent 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, 4922 + ... + 183222.

Almost surely, 2^16773131672 is an apocalyptic number.

It is an amenable number.

16773131672 is an abundant number, since it is smaller than the sum of its proper divisors (17567833528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16773131672 is a wasteful number, since it uses less digits than its factorization.

16773131672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179387 (or 179383 counting only the distinct ones).

The product of its digits is 222264, while the sum is 44.

The spelling of 16773131672 in words is "sixteen billion, seven hundred seventy-three million, one hundred thirty-one thousand, six hundred seventy-two".