67989241147 has 8 divisors (see below), whose sum is σ = 71672420160. Its totient is φ = 64316541960.

The previous prime is 67989241141. The next prime is 67989241157. The reversal of 67989241147 is 74114298976.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-67989241147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67989241091 and 67989241100.

It is not an unprimeable number, because it can be changed into a prime (67989241141) 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, 2606629 + ... + 2632582.

It is an arithmetic number, because the mean of its divisors is an integer number (8959052520).

Almost surely, 2^67989241147 is an apocalyptic number.

67989241147 is a deficient number, since it is larger than the sum of its proper divisors (3683179013).

67989241147 is a wasteful number, since it uses less digits than its factorization.

67989241147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239913.

The product of its digits is 6096384, while the sum is 58.

It can be divided in two parts, 67989 and 241147, that added together give a square (309136 = 556²).

The spelling of 67989241147 in words is "sixty-seven billion, nine hundred eighty-nine million, two hundred forty-one thousand, one hundred forty-seven".