667377203241104 has 20 divisors (see below), whose sum is σ = 1307571908038380. Its totient is φ = 329939291489280.

The previous prime is 667377203241061. The next prime is 667377203241107. The reversal of 667377203241104 is 401142302773766.

It can be written as a sum of positive squares in 2 ways, for example, as 110145864601600 + 557231338639504 = 10495040^2 + 23605748^2 .

It is not an unprimeable number, because it can be changed into a prime (667377203241107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234331881737 + ... + 234331884584.

It is an arithmetic number, because the mean of its divisors is an integer number (65378595401919).

Almost surely, 2^{667377203241104} is an apocalyptic number.

It is an amenable number.

667377203241104 is a deficient number, since it is larger than the sum of its proper divisors (640194704797276).

667377203241104 is a wasteful number, since it uses less digits than its factorization.

667377203241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468663766418 (or 468663766412 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 53.

The spelling of 667377203241104 in words is "six hundred sixty-seven trillion, three hundred seventy-seven billion, two hundred three million, two hundred forty-one thousand, one hundred four".