172763133904 has 20 divisors (see below), whose sum is σ = 334738056420. Its totient is φ = 86379119360.

The previous prime is 172763133887. The next prime is 172763133911. The reversal of 172763133904 is 409331367271.

172763133904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 133341825600 + 39421308304 = 365160^2 + 198548^2 .

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 3 ways as a sum of consecutive naturals, for example, 518724 + ... + 783964.

It is an arithmetic number, because the mean of its divisors is an integer number (16736902821).

Almost surely, 2^172763133904 is an apocalyptic number.

It is an amenable number.

172763133904 is a deficient number, since it is larger than the sum of its proper divisors (161974922516).

172763133904 is a wasteful number, since it uses less digits than its factorization.

172763133904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305958 (or 305952 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 172763133904 in words is "one hundred seventy-two billion, seven hundred sixty-three million, one hundred thirty-three thousand, nine hundred four".