172054770404 has 48 divisors (see below), whose sum is σ = 339171065856. Its totient is φ = 75660007200.

The previous prime is 172054770401. The next prime is 172054770421. The reversal of 172054770404 is 404077450271.

It is not an unprimeable number, because it can be changed into a prime (172054770401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4710797 + ... + 4747179.

It is an arithmetic number, because the mean of its divisors is an integer number (7066063872).

Almost surely, 2^172054770404 is an apocalyptic number.

It is an amenable number.

172054770404 is a deficient number, since it is larger than the sum of its proper divisors (167116295452).

172054770404 is a wasteful number, since it uses less digits than its factorization.

172054770404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39896 (or 39894 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 41.

The spelling of 172054770404 in words is "one hundred seventy-two billion, fifty-four million, seven hundred seventy thousand, four hundred four".