667419008255 has 16 divisors (see below), whose sum is σ = 819558393984. Its totient is φ = 521499058080.

The previous prime is 667419008239. The next prime is 667419008297. The reversal of 667419008255 is 552800914766.

It is not a de Polignac number, because 667419008255 - 2⁴ = 667419008239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 667419008197 and 667419008206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9896600 + ... + 9963810.

It is an arithmetic number, because the mean of its divisors is an integer number (51222399624).

Almost surely, 2^667419008255 is an apocalyptic number.

667419008255 is a deficient number, since it is larger than the sum of its proper divisors (152139385729).

667419008255 is a wasteful number, since it uses less digits than its factorization.

667419008255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113446.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 667419008255 in words is "six hundred sixty-seven billion, four hundred nineteen million, eight thousand, two hundred fifty-five".