146673227205640 has 64 divisors (see below), whose sum is σ = 330420123633600. Its totient is φ = 58597239197952.

The previous prime is 146673227205629. The next prime is 146673227205643. The reversal of 146673227205640 is 46502722376641.

146673227205640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (146673227205643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379108134 + ... + 379494826.

It is an arithmetic number, because the mean of its divisors is an integer number (5162814431775).

Almost surely, 2^{146673227205640} is an apocalyptic number.

146673227205640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146673227205640 is an abundant number, since it is smaller than the sum of its proper divisors (183746896427960).

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

146673227205640 is a wasteful number, since it uses less digits than its factorization.

146673227205640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398326 (or 398322 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 146673227205640 in words is "one hundred forty-six trillion, six hundred seventy-three billion, two hundred twenty-seven million, two hundred five thousand, six hundred forty".