670161745136200 has 48 divisors (see below), whose sum is σ = 1559939941494000. Its totient is φ = 267752631981120.

The previous prime is 670161745136183. The next prime is 670161745136201. The reversal of 670161745136200 is 2631547161076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670161745136201) 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 11 ways as a sum of consecutive naturals, for example, 1950240730 + ... + 1950584329.

It is an arithmetic number, because the mean of its divisors is an integer number (32498748781125).

Almost surely, 2^{670161745136200} is an apocalyptic number.

It is an amenable number.

670161745136200 is an abundant number, since it is smaller than the sum of its proper divisors (889778196357800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670161745136200 is a wasteful number, since it uses less digits than its factorization.

670161745136200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900825934 (or 3900825925 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 670161745136200 in words is "six hundred seventy trillion, one hundred sixty-one billion, seven hundred forty-five million, one hundred thirty-six thousand, two hundred".