163280002845 has 16 divisors (see below), whose sum is σ = 263689577280. Its totient is φ = 86268810624.

The previous prime is 163280002843. The next prime is 163280002861. The reversal of 163280002845 is 548200082361.

163280002845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163280002845 - 2¹ = 163280002843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163280002843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50864440 + ... + 50867649.

It is an arithmetic number, because the mean of its divisors is an integer number (16480598580).

Almost surely, 2^163280002845 is an apocalyptic number.

163280002845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

163280002845 is a deficient number, since it is larger than the sum of its proper divisors (100409574435).

163280002845 is a wasteful number, since it uses less digits than its factorization.

163280002845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101732204.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 163280002845 in words is "one hundred sixty-three billion, two hundred eighty million, two thousand, eight hundred forty-five".