67108140807 has 8 divisors (see below), whose sum is σ = 89490944640. Its totient is φ = 44732048760.

The previous prime is 67108140797. The next prime is 67108140821. The reversal of 67108140807 is 70804180176.

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 67108140807 - 2¹⁶ = 67108075271 is a prime.

It is a super-2 number, since 2×67108140807² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67108140007) 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, 1654569 + ... + 1694642.

It is an arithmetic number, because the mean of its divisors is an integer number (11186368080).

Almost surely, 2^67108140807 is an apocalyptic number.

67108140807 is a deficient number, since it is larger than the sum of its proper divisors (22382803833).

67108140807 is a wasteful number, since it uses less digits than its factorization.

67108140807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355893.

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 67108140807 in words is "sixty-seven billion, one hundred eight million, one hundred forty thousand, eight hundred seven".