67315434775052 has 12 divisors (see below), whose sum is σ = 124731540906840. Its totient is φ = 31677851658816.

The previous prime is 67315434775049. The next prime is 67315434775073. The reversal of 67315434775052 is 25057743451376.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67315434774982 and 67315434775000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494966432102 + ... + 494966432237.

It is an arithmetic number, because the mean of its divisors is an integer number (10394295075570).

Almost surely, 2^{67315434775052} is an apocalyptic number.

It is an amenable number.

67315434775052 is a deficient number, since it is larger than the sum of its proper divisors (57416106131788).

67315434775052 is a wasteful number, since it uses less digits than its factorization.

67315434775052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989932864360 (or 989932864358 counting only the distinct ones).

The product of its (nonzero) digits is 74088000, while the sum is 59.

The spelling of 67315434775052 in words is "sixty-seven trillion, three hundred fifteen billion, four hundred thirty-four million, seven hundred seventy-five thousand, fifty-two".