667240403050 has 96 divisors (see below), whose sum is σ = 1407701776320. Its totient is φ = 233262374400.

The previous prime is 667240403047. The next prime is 667240403057. The reversal of 667240403050 is 50304042766.

It is not an unprimeable number, because it can be changed into a prime (667240403057) by changing a digit.

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, 22350934 + ... + 22380766.

It is an arithmetic number, because the mean of its divisors is an integer number (14663560170).

Almost surely, 2^667240403050 is an apocalyptic number.

667240403050 is an abundant number, since it is smaller than the sum of its proper divisors (740461373270).

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

667240403050 is a wasteful number, since it uses less digits than its factorization.

667240403050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31688 (or 31683 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 667240403050 in words is "six hundred sixty-seven billion, two hundred forty million, four hundred three thousand, fifty".