537623440045 has 8 divisors (see below), whose sum is σ = 645286037760. Its totient is φ = 430006812240.

The previous prime is 537623440009. The next prime is 537623440061. The reversal of 537623440045 is 540044326735.

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

It is not a de Polignac number, because 537623440045 - 2¹¹ = 537623437997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537623439983 and 537623440010.

It is a congruent number.

It is an unprimeable number.

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, 11466741 + ... + 11513530.

It is an arithmetic number, because the mean of its divisors is an integer number (80660754720).

Almost surely, 2^537623440045 is an apocalyptic number.

It is an amenable number.

537623440045 is a deficient number, since it is larger than the sum of its proper divisors (107662597715).

537623440045 is a wasteful number, since it uses less digits than its factorization.

537623440045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22984955.

The product of its (nonzero) digits is 1209600, while the sum is 43.

The spelling of 537623440045 in words is "five hundred thirty-seven billion, six hundred twenty-three million, four hundred forty thousand, forty-five".