172453542268 has 24 divisors (see below), whose sum is σ = 345707357184. Its totient is φ = 73737174000.

The previous prime is 172453542263. The next prime is 172453542299. The reversal of 172453542268 is 862245354271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172453542263) 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, 7133008 + ... + 7157143.

It is an arithmetic number, because the mean of its divisors is an integer number (14404473216).

Almost surely, 2^172453542268 is an apocalyptic number.

It is an amenable number.

172453542268 is an abundant number, since it is smaller than the sum of its proper divisors (173253814916).

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

172453542268 is a wasteful number, since it uses less digits than its factorization.

172453542268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14290593 (or 14290591 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The spelling of 172453542268 in words is "one hundred seventy-two billion, four hundred fifty-three million, five hundred forty-two thousand, two hundred sixty-eight".