546643540146 has 16 divisors (see below), whose sum is σ = 1192676815008. Its totient is φ = 165649557600.

The previous prime is 546643540133. The next prime is 546643540147. The reversal of 546643540146 is 641045346645.

It is a junction number, because it is equal to n+sod(n) for n = 546643540095 and 546643540104.

It is not an unprimeable number, because it can be changed into a prime (546643540147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141238875 + ... + 4141239006.

It is an arithmetic number, because the mean of its divisors is an integer number (74542300938).

Almost surely, 2^546643540146 is an apocalyptic number.

546643540146 is an abundant number, since it is smaller than the sum of its proper divisors (646033274862).

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

546643540146 is a wasteful number, since it uses less digits than its factorization.

546643540146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282477897.

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 546643540146 in words is "five hundred forty-six billion, six hundred forty-three million, five hundred forty thousand, one hundred forty-six".