67604272996 has 36 divisors (see below), whose sum is σ = 129428924772. Its totient is φ = 30880272384.

The previous prime is 67604272949. The next prime is 67604273057. The reversal of 67604272996 is 69927240676.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3627652900 + 63976620096 = 60230^2 + 252936^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 67604272996.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 449925 + ... + 581068.

Almost surely, 2^67604272996 is an apocalyptic number.

It is an amenable number.

67604272996 is a deficient number, since it is larger than the sum of its proper divisors (61824651776).

67604272996 is a wasteful number, since it uses less digits than its factorization.

67604272996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031120 (or 1031105 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 67604272996 in words is "sixty-seven billion, six hundred four million, two hundred seventy-two thousand, nine hundred ninety-six".