67238041863 has 4 divisors (see below), whose sum is σ = 89650722488. Its totient is φ = 44825361240.

The previous prime is 67238041853. The next prime is 67238041873. The reversal of 67238041863 is 36814083276.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (67238041853) and next prime (67238041873).

It is not a de Polignac number, because 67238041863 - 2¹³ = 67238033671 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 (67238041823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11206340308 + ... + 11206340313.

It is an arithmetic number, because the mean of its divisors is an integer number (22412680622).

Almost surely, 2^67238041863 is an apocalyptic number.

67238041863 is a deficient number, since it is larger than the sum of its proper divisors (22412680625).

67238041863 is a wasteful number, since it uses less digits than its factorization.

67238041863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22412680624.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 67238041863 in words is "sixty-seven billion, two hundred thirty-eight million, forty-one thousand, eight hundred sixty-three".