545431304634 has 24 divisors (see below), whose sum is σ = 1127186870400. Its totient is φ = 175945580280.

The previous prime is 545431304543. The next prime is 545431304641. The reversal of 545431304634 is 436403134545.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47291434 + ... + 47302965.

It is an arithmetic number, because the mean of its divisors is an integer number (46966119600).

Almost surely, 2^545431304634 is an apocalyptic number.

545431304634 is an abundant number, since it is smaller than the sum of its proper divisors (581755565766).

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

545431304634 is a wasteful number, since it uses less digits than its factorization.

545431304634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94594466 (or 94594435 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 545431304634 in words is "five hundred forty-five billion, four hundred thirty-one million, three hundred four thousand, six hundred thirty-four".