67085883989 has 8 divisors (see below), whose sum is σ = 67622860800. Its totient is φ = 66549044016.

The previous prime is 67085883961. The next prime is 67085884003. The reversal of 67085883989 is 98938858076.

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-67085883989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67085883959) 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, 1099712 + ... + 1159110.

It is an arithmetic number, because the mean of its divisors is an integer number (8452857600).

Almost surely, 2^67085883989 is an apocalyptic number.

It is an amenable number.

67085883989 is a deficient number, since it is larger than the sum of its proper divisors (536976811).

67085883989 is a wasteful number, since it uses less digits than its factorization.

67085883989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68419.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 67085883989 in words is "sixty-seven billion, eighty-five million, eight hundred eighty-three thousand, nine hundred eighty-nine".