545723050678 has 16 divisors (see below), whose sum is σ = 881687545200. Its totient is φ = 251833627296.

The previous prime is 545723050651. The next prime is 545723050679. The reversal of 545723050678 is 876050327545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545723050679) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1432753 + ... + 1773196.

It is an arithmetic number, because the mean of its divisors is an integer number (55105471575).

Almost surely, 2^545723050678 is an apocalyptic number.

545723050678 is a deficient number, since it is larger than the sum of its proper divisors (335964494522).

545723050678 is a wasteful number, since it uses less digits than its factorization.

545723050678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212511.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 545723050678 in words is "five hundred forty-five billion, seven hundred twenty-three million, fifty thousand, six hundred seventy-eight".