544586685445 has 16 divisors (see below), whose sum is σ = 713696106240. Its totient is φ = 395628251200.

The previous prime is 544586685371. The next prime is 544586685449.

544586685445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544586685445 - 2²¹ = 544584588293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544586685449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5384350 + ... + 5484559.

It is an arithmetic number, because the mean of its divisors is an integer number (44606006640).

Almost surely, 2^544586685445 is an apocalyptic number.

544586685445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544586685445 is a deficient number, since it is larger than the sum of its proper divisors (169109420795).

544586685445 is a wasteful number, since it uses less digits than its factorization.

544586685445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10869836.

The product of its digits is 368640000, while the sum is 64.

The spelling of 544586685445 in words is "five hundred forty-four billion, five hundred eighty-six million, six hundred eighty-five thousand, four hundred forty-five".