172755438013 has 8 divisors (see below), whose sum is σ = 182981913408. Its totient is φ = 162536117184.

The previous prime is 172755438007. The next prime is 172755438073. The reversal of 172755438013 is 310834557271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172755438013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172755438073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1738881 + ... + 1835542.

It is an arithmetic number, because the mean of its divisors is an integer number (22872739176).

Almost surely, 2^172755438013 is an apocalyptic number.

It is an amenable number.

172755438013 is a deficient number, since it is larger than the sum of its proper divisors (10226475395).

172755438013 is a wasteful number, since it uses less digits than its factorization.

172755438013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577283.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 172755438013 in words is "one hundred seventy-two billion, seven hundred fifty-five million, four hundred thirty-eight thousand, thirteen".