501666060607 has 8 divisors (see below), whose sum is σ = 536049003600. Its totient is φ = 467824581504.

The previous prime is 501666060583. The next prime is 501666060613. The reversal of 501666060607 is 706060666105.

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 501666060607 - 2⁷ = 501666060479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501666061607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135364057 + ... + 135367762.

It is an arithmetic number, because the mean of its divisors is an integer number (67006125450).

Almost surely, 2^501666060607 is an apocalyptic number.

501666060607 is a deficient number, since it is larger than the sum of its proper divisors (34382942993).

501666060607 is a wasteful number, since it uses less digits than its factorization.

501666060607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270731945.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 501666060607 in words is "five hundred one billion, six hundred sixty-six million, sixty thousand, six hundred seven".