162255441453240 has 32 divisors (see below), whose sum is σ = 486766324360080. Its totient is φ = 43268117720832.

The previous prime is 162255441453191. The next prime is 162255441453271. The reversal of 162255441453240 is 42354144552261.

It is a super-3 number, since 3×162255441453240³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162255441453240.

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, 676064339269 + ... + 676064339508.

Almost surely, 2^{162255441453240} is an apocalyptic number.

162255441453240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162255441453240 is an abundant number, since it is smaller than the sum of its proper divisors (324510882906840).

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

162255441453240 is a wasteful number, since it uses less digits than its factorization.

162255441453240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352128678791 (or 1352128678787 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 48.

The spelling of 162255441453240 in words is "one hundred sixty-two trillion, two hundred fifty-five billion, four hundred forty-one million, four hundred fifty-three thousand, two hundred forty".