507215666007 has 12 divisors (see below), whose sum is σ = 748233039840. Its totient is φ = 330949228608.

The previous prime is 507215665993. The next prime is 507215666017. The reversal of 507215666007 is 700666512705.

It is not a de Polignac number, because 507215666007 - 2¹⁰ = 507215664983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507215666017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 599545282 + ... + 599546127.

It is an arithmetic number, because the mean of its divisors is an integer number (62352753320).

Almost surely, 2^507215666007 is an apocalyptic number.

507215666007 is a deficient number, since it is larger than the sum of its proper divisors (241017373833).

507215666007 is a wasteful number, since it uses less digits than its factorization.

507215666007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199091462 (or 1199091459 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 507215666007 in words is "five hundred seven billion, two hundred fifteen million, six hundred sixty-six thousand, seven".