545867989933 has 16 divisors (see below), whose sum is σ = 672699968640. Its totient is φ = 432449971200.

The previous prime is 545867989883. The next prime is 545867989943. The reversal of 545867989933 is 339989768545.

It is not a de Polignac number, because 545867989933 - 2⁹ = 545867989421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545867989933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545867989943) 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, 50046628 + ... + 50057533.

It is an arithmetic number, because the mean of its divisors is an integer number (42043748040).

Almost surely, 2^545867989933 is an apocalyptic number.

It is an amenable number.

545867989933 is a deficient number, since it is larger than the sum of its proper divisors (126831978707).

545867989933 is a wasteful number, since it uses less digits than its factorization.

545867989933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100104228.

The product of its digits is 1763596800, while the sum is 76.

The spelling of 545867989933 in words is "five hundred forty-five billion, eight hundred sixty-seven million, nine hundred eighty-nine thousand, nine hundred thirty-three".