544621102663 has 8 divisors (see below), whose sum is σ = 599900386176. Its totient is φ = 490303198200.

The previous prime is 544621102651. The next prime is 544621102687. The reversal of 544621102663 is 366201126445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544621102663 - 2²⁵ = 544587548231 is a prime.

It is a super-2 number, since 2×544621102663² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544621102603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240343573 + ... + 240345838.

It is an arithmetic number, because the mean of its divisors is an integer number (74987548272).

Almost surely, 2^544621102663 is an apocalyptic number.

544621102663 is a deficient number, since it is larger than the sum of its proper divisors (55279283513).

544621102663 is a wasteful number, since it uses less digits than its factorization.

544621102663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480689525.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 544621102663 in words is "five hundred forty-four billion, six hundred twenty-one million, one hundred two thousand, six hundred sixty-three".