172254925664 has 12 divisors (see below), whose sum is σ = 339126884964. Its totient is φ = 86127462816.

The previous prime is 172254925637. The next prime is 172254925669. The reversal of 172254925664 is 466529452271.

It is a super-3 number, since 3×172254925664³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172254925669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2691483182 + ... + 2691483245.

It is an arithmetic number, because the mean of its divisors is an integer number (28260573747).

Almost surely, 2^172254925664 is an apocalyptic number.

It is an amenable number.

172254925664 is a deficient number, since it is larger than the sum of its proper divisors (166871959300).

172254925664 is an equidigital number, since it uses as much as digits as its factorization.

172254925664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382966437 (or 5382966429 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 172254925664 in words is "one hundred seventy-two billion, two hundred fifty-four million, nine hundred twenty-five thousand, six hundred sixty-four".