667215813082 has 64 divisors (see below), whose sum is σ = 1236599723520. Its totient is φ = 262922609664.

The previous prime is 667215813067. The next prime is 667215813083. The reversal of 667215813082 is 280318512766.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (667215813083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101567094 + ... + 101573662.

It is an arithmetic number, because the mean of its divisors is an integer number (19321870680).

Almost surely, 2^667215813082 is an apocalyptic number.

667215813082 is a deficient number, since it is larger than the sum of its proper divisors (569383910438).

667215813082 is a wasteful number, since it uses less digits than its factorization.

667215813082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8687.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 667215813082 in words is "six hundred sixty-seven billion, two hundred fifteen million, eight hundred thirteen thousand, eighty-two".