545044234616 has 128 divisors (see below), whose sum is σ = 1251066432000. Its totient is φ = 217433382912.

The previous prime is 545044234601. The next prime is 545044234699. The reversal of 545044234616 is 616432440545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14326916 + ... + 14364908.

It is an arithmetic number, because the mean of its divisors is an integer number (9773956500).

Almost surely, 2^545044234616 is an apocalyptic number.

545044234616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545044234616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625533216000).

545044234616 is an abundant number, since it is smaller than the sum of its proper divisors (706022197384).

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

545044234616 is a wasteful number, since it uses less digits than its factorization.

545044234616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38261 (or 38257 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 545044234616 in words is "five hundred forty-five billion, forty-four million, two hundred thirty-four thousand, six hundred sixteen".