162272745322040 has 64 divisors (see below), whose sum is σ = 370419363286560. Its totient is φ = 63967326289920.

The previous prime is 162272745321949. The next prime is 162272745322049. The reversal of 162272745322040 is 40223547272261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162272745322049) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19278266 + ... + 26385545.

Almost surely, 2^{162272745322040} is an apocalyptic number.

162272745322040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162272745322040 is an abundant number, since it is smaller than the sum of its proper divisors (208146617964520).

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

162272745322040 is a wasteful number, since it uses less digits than its factorization.

162272745322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45665112 (or 45665108 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 162272745322040 in words is "one hundred sixty-two trillion, two hundred seventy-two billion, seven hundred forty-five million, three hundred twenty-two thousand, forty".