506678876605 has 32 divisors (see below), whose sum is σ = 698423529600. Its totient is φ = 348986880000.

The previous prime is 506678876467. The next prime is 506678876659.

506678876605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506678876605 - 2¹¹ = 506678874557 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 3235105 + ... + 3388105.

It is an arithmetic number, because the mean of its divisors is an integer number (21825735300).

Almost surely, 2^506678876605 is an apocalyptic number.

506678876605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506678876605 is a deficient number, since it is larger than the sum of its proper divisors (191744652995).

506678876605 is a wasteful number, since it uses less digits than its factorization.

506678876605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156205.

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 506678876605 in words is "five hundred six billion, six hundred seventy-eight million, eight hundred seventy-six thousand, six hundred five".