667417525832 has 16 divisors (see below), whose sum is σ = 1251487910400. Its totient is φ = 333687416400.

The previous prime is 667417525829. The next prime is 667417525861. The reversal of 667417525832 is 238525714766.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535044 + ... + 2785907.

It is an arithmetic number, because the mean of its divisors is an integer number (78217994400).

Almost surely, 2^667417525832 is an apocalyptic number.

It is an amenable number.

667417525832 is a deficient number, since it is larger than the sum of its proper divisors (584070384568).

667417525832 is a wasteful number, since it uses less digits than its factorization.

667417525832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336636 (or 5336632 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 56.

The spelling of 667417525832 in words is "six hundred sixty-seven billion, four hundred seventeen million, five hundred twenty-five thousand, eight hundred thirty-two".