670203502066 has 16 divisors (see below), whose sum is σ = 1148948168256. Its totient is φ = 287223102576.

The previous prime is 670203502063. The next prime is 670203502099. The reversal of 670203502066 is 660205302076.

It is not an unprimeable number, because it can be changed into a prime (670203502063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39600 + ... + 1158436.

It is an arithmetic number, because the mean of its divisors is an integer number (71809260516).

Almost surely, 2^670203502066 is an apocalyptic number.

670203502066 is a deficient number, since it is larger than the sum of its proper divisors (478744666190).

670203502066 is a wasteful number, since it uses less digits than its factorization.

670203502066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161633.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 670203502066 in words is "six hundred seventy billion, two hundred three million, five hundred two thousand, sixty-six".