172282651275440 has 40 divisors (see below), whose sum is σ = 405383154161328. Its totient is φ = 68082782670080.

The previous prime is 172282651275439. The next prime is 172282651275479. The reversal of 172282651275440 is 44572156282271.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12973084571 + ... + 12973097850.

Almost surely, 2^{172282651275440} is an apocalyptic number.

172282651275440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172282651275440 is an abundant number, since it is smaller than the sum of its proper divisors (233100502885888).

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

172282651275440 is a wasteful number, since it uses less digits than its factorization.

172282651275440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25946182517 (or 25946182511 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 172282651275440 in words is "one hundred seventy-two trillion, two hundred eighty-two billion, six hundred fifty-one million, two hundred seventy-five thousand, four hundred forty".