667233126408 has 32 divisors (see below), whose sum is σ = 1669407818400. Its totient is φ = 222234375168.

The previous prime is 667233126383. The next prime is 667233126431. The reversal of 667233126408 is 804621332766.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11010841 + ... + 11071272.

It is an arithmetic number, because the mean of its divisors is an integer number (52168994325).

Almost surely, 2^667233126408 is an apocalyptic number.

It is an amenable number.

667233126408 is an abundant number, since it is smaller than the sum of its proper divisors (1002174691992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667233126408 is a wasteful number, since it uses less digits than its factorization.

667233126408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22083381 (or 22083377 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 667233126408 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-six thousand, four hundred eight".