67704434348 has 6 divisors (see below), whose sum is σ = 118482760116. Its totient is φ = 33852217172.

The previous prime is 67704434297. The next prime is 67704434351. The reversal of 67704434348 is 84343440776.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67704434296 and 67704434305.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8463054290 + ... + 8463054297.

It is an arithmetic number, because the mean of its divisors is an integer number (19747126686).

Almost surely, 2^67704434348 is an apocalyptic number.

It is an amenable number.

67704434348 is a deficient number, since it is larger than the sum of its proper divisors (50778325768).

67704434348 is a wasteful number, since it uses less digits than its factorization.

67704434348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926108591 (or 16926108589 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 50.

The spelling of 67704434348 in words is "sixty-seven billion, seven hundred four million, four hundred thirty-four thousand, three hundred forty-eight".