163452550233445 has 64 divisors (see below), whose sum is σ = 229114641837312. Its totient is φ = 110627053056000.

The previous prime is 163452550233433. The next prime is 163452550233509. The reversal of 163452550233445 is 544332055254361.

It is not a de Polignac number, because 163452550233445 - 2²⁵ = 163452516679013 is a prime.

It is a super-2 number, since 2×163452550233445² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163452550233392 and 163452550233401.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 31519555 + ... + 36337135.

It is an arithmetic number, because the mean of its divisors is an integer number (3579916278708).

Almost surely, 2^{163452550233445} is an apocalyptic number.

It is an amenable number.

163452550233445 is a deficient number, since it is larger than the sum of its proper divisors (65662091603867).

163452550233445 is a wasteful number, since it uses less digits than its factorization.

163452550233445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818022.

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 163452550233445 in words is "one hundred sixty-three trillion, four hundred fifty-two billion, five hundred fifty million, two hundred thirty-three thousand, four hundred forty-five".