544540495680 has 84 divisors (see below), whose sum is σ = 1872992423172. Its totient is φ = 145210798080.

The previous prime is 544540495663. The next prime is 544540495711. The reversal of 544540495680 is 86594045445.

It is a happy number.

544540495680 is a `hidden beast` number, since 5 + 4 + 4 + 540 + 4 + 95 + 6 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 355378130496 + 189162365184 = 596136^2 + 434928^2 .

It is a congruent 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, 94535401 + ... + 94541160.

Almost surely, 2^544540495680 is an apocalyptic number.

It is an amenable number.

544540495680 is an abundant number, since it is smaller than the sum of its proper divisors (1328451927492).

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

544540495680 is a wasteful number, since it uses less digits than its factorization.

544540495680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189076584 (or 189076571 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 544540495680 in words is "five hundred forty-four billion, five hundred forty million, four hundred ninety-five thousand, six hundred eighty".