544161660079 has 2 divisors, whose sum is σ = 544161660080. Its totient is φ = 544161660078.

The previous prime is 544161659999. The next prime is 544161660113. The reversal of 544161660079 is 970066161445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544161660079 - 2²⁷ = 544027442351 is a prime.

It is a super-2 number, since 2×544161660079² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544161660179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272080830039 + 272080830040.

It is an arithmetic number, because the mean of its divisors is an integer number (272080830040).

Almost surely, 2^544161660079 is an apocalyptic number.

544161660079 is a deficient number, since it is larger than the sum of its proper divisors (1).

544161660079 is an equidigital number, since it uses as much as digits as its factorization.

544161660079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 544161660079 in words is "five hundred forty-four billion, one hundred sixty-one million, six hundred sixty thousand, seventy-nine".