172075605604 has 12 divisors (see below), whose sum is σ = 344151211264. Its totient is φ = 73746688104.

The previous prime is 172075605577. The next prime is 172075605623. The reversal of 172075605604 is 406506570271.

172075605604 is an admirable number.

It is a super-3 number, since 3×172075605604³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072778644 + ... + 3072778699.

Almost surely, 2^172075605604 is an apocalyptic number.

172075605604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

172075605604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

172075605604 is a wasteful number, since it uses less digits than its factorization.

172075605604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145557354 (or 6145557352 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 172075605604 in words is "one hundred seventy-two billion, seventy-five million, six hundred five thousand, six hundred four".