67305470112 has 72 divisors (see below), whose sum is σ = 196068256020. Its totient is φ = 21887953920.

The previous prime is 67305470087. The next prime is 67305470131. The reversal of 67305470112 is 21107450376.

It is a happy number.

67305470112 is a `hidden beast` number, since 6 + 73 + 0 + 5 + 470 + 112 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65411131536 + 1894338576 = 255756^2 + 43524^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2838187 + ... + 2861802.

Almost surely, 2^67305470112 is an apocalyptic number.

It is an amenable number.

67305470112 is an abundant number, since it is smaller than the sum of its proper divisors (128762785908).

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

67305470112 is a wasteful number, since it uses less digits than its factorization.

67305470112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700046 (or 5700035 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 67305470112 in words is "sixty-seven billion, three hundred five million, four hundred seventy thousand, one hundred twelve".