67311016306 has 32 divisors (see below), whose sum is σ = 103560865200. Its totient is φ = 32804428800.

The previous prime is 67311016271. The next prime is 67311016363. The reversal of 67311016306 is 60361011376.

67311016306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23116465681 + 44194550625 = 152041^2 + 210225^2 .

It is a super-2 number, since 2×67311016306² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4180840 + ... + 4196908.

Almost surely, 2^67311016306 is an apocalyptic number.

67311016306 is a deficient number, since it is larger than the sum of its proper divisors (36249848894).

67311016306 is a wasteful number, since it uses less digits than its factorization.

67311016306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16494.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 67311016306 in words is "sixty-seven billion, three hundred eleven million, sixteen thousand, three hundred six".