544913947720 has 32 divisors (see below), whose sum is σ = 1249189526520. Its totient is φ = 213853020160.

The previous prime is 544913947703. The next prime is 544913947751. The reversal of 544913947720 is 27749319445.

It can be written as a sum of positive squares in 4 ways, for example, as 544818181924 + 95765796 = 738118^2 + 9786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128515321 + ... + 128519560.

Almost surely, 2^544913947720 is an apocalyptic number.

It is an amenable number.

544913947720 is an abundant number, since it is smaller than the sum of its proper divisors (704275578800).

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

544913947720 is a wasteful number, since it uses less digits than its factorization.

544913947720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257034945 (or 257034941 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 544913947720 in words is "five hundred forty-four billion, nine hundred thirteen million, nine hundred forty-seven thousand, seven hundred twenty".