670240557202 has 32 divisors (see below), whose sum is σ = 1036847814912. Its totient is φ = 324825583104.

The previous prime is 670240557167. The next prime is 670240557209. The reversal of 670240557202 is 202755042076.

It is not an unprimeable number, because it can be changed into a prime (670240557209) 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 15 ways as a sum of consecutive naturals, for example, 2099623 + ... + 2397685.

It is an arithmetic number, because the mean of its divisors is an integer number (32401494216).

Almost surely, 2^670240557202 is an apocalyptic number.

670240557202 is a deficient number, since it is larger than the sum of its proper divisors (366607257710).

670240557202 is a wasteful number, since it uses less digits than its factorization.

670240557202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298402.

The product of its (nonzero) digits is 235200, while the sum is 40.

Adding to 670240557202 its reverse (202755042076), we get a palindrome (872995599278).

The spelling of 670240557202 in words is "six hundred seventy billion, two hundred forty million, five hundred fifty-seven thousand, two hundred two".