163442003003545 has 24 divisors (see below), whose sum is σ = 228527561896704. Its totient is φ = 111889879478496.

The previous prime is 163442003003527. The next prime is 163442003003579. The reversal of 163442003003545 is 545300300244361.

It is not a de Polignac number, because 163442003003545 - 2¹⁵ = 163442002970777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163442003003498 and 163442003003507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549365467 + ... + 549662896.

It is an arithmetic number, because the mean of its divisors is an integer number (9521981745696).

Almost surely, 2^{163442003003545} is an apocalyptic number.

It is an amenable number.

163442003003545 is a deficient number, since it is larger than the sum of its proper divisors (65085558893159).

163442003003545 is a wasteful number, since it uses less digits than its factorization.

163442003003545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099028989 (or 1099028982 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 163442003003545 in words is "one hundred sixty-three trillion, four hundred forty-two billion, three million, three thousand, five hundred forty-five".