163242102022540 has 12 divisors (see below), whose sum is σ = 342808414247376. Its totient is φ = 65296840809008.

The previous prime is 163242102022529. The next prime is 163242102022541. The reversal of 163242102022540 is 45220201242361.

It is a junction number, because it is equal to n+sod(n) for n = 163242102022496 and 163242102022505.

It is not an unprimeable number, because it can be changed into a prime (163242102022541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4081052550544 + ... + 4081052550583.

It is an arithmetic number, because the mean of its divisors is an integer number (28567367853948).

Almost surely, 2^{163242102022540} is an apocalyptic number.

163242102022540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163242102022540 is an abundant number, since it is smaller than the sum of its proper divisors (179566312224836).

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

163242102022540 is a wasteful number, since it uses less digits than its factorization.

163242102022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162105101136 (or 8162105101134 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 163242102022540 in words is "one hundred sixty-three trillion, two hundred forty-two billion, one hundred two million, twenty-two thousand, five hundred forty".