670767552016 has 15 divisors (see below), whose sum is σ = 1299618479343. Its totient is φ = 335382138000.

The previous prime is 670767551989. The next prime is 670767552031. The reversal of 670767552016 is 610255767076.

It is a happy number.

The square root of 670767552016 is 819004.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 3173641 + ... + 3378391.

Almost surely, 2^670767552016 is an apocalyptic number.

670767552016 is the 819004-th square number.

It is an amenable number.

670767552016 is a deficient number, since it is larger than the sum of its proper divisors (628850927327).

670767552016 is an frugal number, since it uses more digits than its factorization.

670767552016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409510 (or 204753 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 670767552016 in words is "six hundred seventy billion, seven hundred sixty-seven million, five hundred fifty-two thousand, sixteen".