162312173445 has 8 divisors (see below), whose sum is σ = 259699477536. Its totient is φ = 86566492496.

The previous prime is 162312173423. The next prime is 162312173461. The reversal of 162312173445 is 544371213261.

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

It is a cyclic number.

It is not a de Polignac number, because 162312173445 - 2²⁰ = 162311124869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5410405767 + ... + 5410405796.

It is an arithmetic number, because the mean of its divisors is an integer number (32462434692).

Almost surely, 2^162312173445 is an apocalyptic number.

162312173445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162312173445 is a deficient number, since it is larger than the sum of its proper divisors (97387304091).

162312173445 is a wasteful number, since it uses less digits than its factorization.

162312173445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820811571.

The product of its digits is 120960, while the sum is 39.

The spelling of 162312173445 in words is "one hundred sixty-two billion, three hundred twelve million, one hundred seventy-three thousand, four hundred forty-five".