67070374073 has 4 divisors (see below), whose sum is σ = 67071121380. Its totient is φ = 67069626768.

The previous prime is 67070374067. The next prime is 67070374171. The reversal of 67070374073 is 37047307076.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 51251526544 + 15818847529 = 226388^2 + 125773^2 .

It is a cyclic number.

It is not a de Polignac number, because 67070374073 - 2⁸ = 67070373817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67070374003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217190 + ... + 425807.

It is an arithmetic number, because the mean of its divisors is an integer number (16767780345).

Almost surely, 2^67070374073 is an apocalyptic number.

It is an amenable number.

67070374073 is a deficient number, since it is larger than the sum of its proper divisors (747307).

67070374073 is a wasteful number, since it uses less digits than its factorization.

67070374073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747306.

The product of its (nonzero) digits is 518616, while the sum is 44.

The spelling of 67070374073 in words is "sixty-seven billion, seventy million, three hundred seventy-four thousand, seventy-three".