667410848878 has 32 divisors (see below), whose sum is σ = 1032317887680. Its totient is φ = 323462979840.

The previous prime is 667410848857. The next prime is 667410848893. The reversal of 667410848878 is 878848014766.

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, 11641263 + ... + 11698453.

It is an arithmetic number, because the mean of its divisors is an integer number (32259933990).

Almost surely, 2^667410848878 is an apocalyptic number.

667410848878 is a deficient number, since it is larger than the sum of its proper divisors (364907038802).

667410848878 is a wasteful number, since it uses less digits than its factorization.

667410848878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58572.

The product of its (nonzero) digits is 115605504, while the sum is 67.

The spelling of 667410848878 in words is "six hundred sixty-seven billion, four hundred ten million, eight hundred forty-eight thousand, eight hundred seventy-eight".