67130737216 has 63 divisors (see below), whose sum is σ = 134756157081. Its totient is φ = 33180870144.

The previous prime is 67130737171. The next prime is 67130737217. The reversal of 67130737216 is 61273703176.

The square root of 67130737216 is 259096.

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

It can be written as a sum of positive squares in only one way, i.e., 13632897600 + 53497839616 = 116760^2 + 231296^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67130737217) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 288114636 + ... + 288114868.

Almost surely, 2^67130737216 is an apocalyptic number.

67130737216 is the 259096-th square number.

It is an amenable number.

67130737216 is an abundant number, since it is smaller than the sum of its proper divisors (67625419865).

67130737216 is an frugal number, since it uses more digits than its factorization.

67130737216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 67130737216 in words is "sixty-seven billion, one hundred thirty million, seven hundred thirty-seven thousand, two hundred sixteen".