67308743049 has 8 divisors (see below), whose sum is σ = 89762927520. Its totient is φ = 44863526976.

The previous prime is 67308743039. The next prime is 67308743053. The reversal of 67308743049 is 94034780376.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67308743049 - 2¹⁷ = 67308611977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67308742992 and 67308743010.

It is not an unprimeable number, because it can be changed into a prime (67308743039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224567 + ... + 2254620.

It is an arithmetic number, because the mean of its divisors is an integer number (11220365940).

Almost surely, 2^67308743049 is an apocalyptic number.

It is an amenable number.

67308743049 is a deficient number, since it is larger than the sum of its proper divisors (22454184471).

67308743049 is a wasteful number, since it uses less digits than its factorization.

67308743049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4484199.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 67308743049 in words is "sixty-seven billion, three hundred eight million, seven hundred forty-three thousand, forty-nine".