172453542270 has 32 divisors (see below), whose sum is σ = 414559353888. Its totient is φ = 45913072128.

The previous prime is 172453542263. The next prime is 172453542299. The reversal of 172453542270 is 72245354271.

It is a congruent number.

It is an unprimeable number.

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, 4639879 + ... + 4676898.

It is an arithmetic number, because the mean of its divisors is an integer number (12954979809).

Almost surely, 2^172453542270 is an apocalyptic number.

172453542270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

172453542270 is an abundant number, since it is smaller than the sum of its proper divisors (242105811618).

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

172453542270 is a wasteful number, since it uses less digits than its factorization.

172453542270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9317404.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 172453542270 in words is "one hundred seventy-two billion, four hundred fifty-three million, five hundred forty-two thousand, two hundred seventy".