67340000672 has 36 divisors (see below), whose sum is σ = 154220630130. Its totient is φ = 28859999616.

The previous prime is 67340000633. The next prime is 67340000683. The reversal of 67340000672 is 27600004376.

It can be written as a sum of positive squares in only one way, i.e., 40113680656 + 27226320016 = 200284^2 + 165004^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21471647 + ... + 21474782.

Almost surely, 2^67340000672 is an apocalyptic number.

It is an amenable number.

67340000672 is an abundant number, since it is smaller than the sum of its proper divisors (86880629458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67340000672 is a wasteful number, since it uses less digits than its factorization.

67340000672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42946453 (or 42946438 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 67340000672 in words is "sixty-seven billion, three hundred forty million, six hundred seventy-two", and thus it is an aban number.