667601121076202 has 16 divisors (see below), whose sum is σ = 1004864028134400. Its totient is φ = 332646546150672.

The previous prime is 667601121076199. The next prime is 667601121076207. The reversal of 667601121076202 is 202670121106766.

It is not an unprimeable number, because it can be changed into a prime (667601121076207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12058202 + ... + 38478597.

It is an arithmetic number, because the mean of its divisors is an integer number (62804001758400).

Almost surely, 2^{667601121076202} is an apocalyptic number.

667601121076202 is a deficient number, since it is larger than the sum of its proper divisors (337262907058198).

667601121076202 is a wasteful number, since it uses less digits than its factorization.

667601121076202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50559637.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 667601121076202 in words is "six hundred sixty-seven trillion, six hundred one billion, one hundred twenty-one million, seventy-six thousand, two hundred two".