545498894934 has 96 divisors (see below), whose sum is σ = 1409910727680. Its totient is φ = 149035715136.

The previous prime is 545498894933. The next prime is 545498894939. The reversal of 545498894934 is 439498894545.

545498894934 is a `hidden beast` number, since 5 + 4 + 54 + 9 + 8 + 89 + 493 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545498894933) 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 47 ways as a sum of consecutive naturals, for example, 10281727 + ... + 10334645.

It is an arithmetic number, because the mean of its divisors is an integer number (14686570080).

Almost surely, 2^545498894934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545498894934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704955363840).

545498894934 is an abundant number, since it is smaller than the sum of its proper divisors (864411832746).

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

545498894934 is a wasteful number, since it uses less digits than its factorization.

545498894934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56514 (or 56511 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 72.

The spelling of 545498894934 in words is "five hundred forty-five billion, four hundred ninety-eight million, eight hundred ninety-four thousand, nine hundred thirty-four".