667233126425 has 48 divisors (see below), whose sum is σ = 842579821440. Its totient is φ = 524072540160.

The previous prime is 667233126383. The next prime is 667233126431. The reversal of 667233126425 is 524621332766.

It is not a de Polignac number, because 667233126425 - 2⁸ = 667233126169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 667233126425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 349885322 + ... + 349887228.

It is an arithmetic number, because the mean of its divisors is an integer number (17553746280).

Almost surely, 2^667233126425 is an apocalyptic number.

It is an amenable number.

667233126425 is a deficient number, since it is larger than the sum of its proper divisors (175346695015).

667233126425 is a wasteful number, since it uses less digits than its factorization.

667233126425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3085 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 47.

The spelling of 667233126425 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-six thousand, four hundred twenty-five".