667233126770 has 32 divisors (see below), whose sum is σ = 1375869801600. Its totient is φ = 228219653376.

The previous prime is 667233126751. The next prime is 667233126811. The reversal of 667233126770 is 77621332766.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11345255 + ... + 11403914.

It is an arithmetic number, because the mean of its divisors is an integer number (42995931300).

Almost surely, 2^667233126770 is an apocalyptic number.

667233126770 is an abundant number, since it is smaller than the sum of its proper divisors (708636674830).

667233126770 is a wasteful number, since it uses less digits than its factorization.

667233126770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22749602.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 667233126770 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-six thousand, seven hundred seventy".