67316220904 has 8 divisors (see below), whose sum is σ = 126217914210. Its totient is φ = 33658110448.

The previous prime is 67316220889. The next prime is 67316220911. The reversal of 67316220904 is 40902261376.

It is a happy number.

67316220904 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 only one way, i.e., 63906828804 + 3409392100 = 252798^2 + 58390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×67316220904² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4207263799 + ... + 4207263814.

Almost surely, 2^67316220904 is an apocalyptic number.

It is an amenable number.

67316220904 is a deficient number, since it is larger than the sum of its proper divisors (58901693306).

67316220904 is a wasteful number, since it uses less digits than its factorization.

67316220904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8414527619 (or 8414527615 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 67316220904 in words is "sixty-seven billion, three hundred sixteen million, two hundred twenty thousand, nine hundred four".