146563573812 has 12 divisors (see below), whose sum is σ = 341981672256. Its totient is φ = 48854524600.

The previous prime is 146563573799. The next prime is 146563573873. The reversal of 146563573812 is 218375365641.

146563573812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×146563573812² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6106815564 + ... + 6106815587.

It is an arithmetic number, because the mean of its divisors is an integer number (28498472688).

Almost surely, 2^146563573812 is an apocalyptic number.

146563573812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146563573812 is an abundant number, since it is smaller than the sum of its proper divisors (195418098444).

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

146563573812 is a wasteful number, since it uses less digits than its factorization.

146563573812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213631158 (or 12213631156 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The spelling of 146563573812 in words is "one hundred forty-six billion, five hundred sixty-three million, five hundred seventy-three thousand, eight hundred twelve".