108638337467 has 8 divisors (see below), whose sum is σ = 118518135552. Its totient is φ = 98759137000.

The previous prime is 108638337449. The next prime is 108638337529. The reversal of 108638337467 is 764733836801.

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

It is a cyclic number.

It is not a de Polignac number, because 108638337467 - 2¹² = 108638333371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108638330467) 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, 285842 + ... + 546792.

It is an arithmetic number, because the mean of its divisors is an integer number (14814766944).

Almost surely, 2^108638337467 is an apocalyptic number.

108638337467 is a deficient number, since it is larger than the sum of its proper divisors (9879798085).

108638337467 is a wasteful number, since it uses less digits than its factorization.

108638337467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298809.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 108638337467 in words is "one hundred eight billion, six hundred thirty-eight million, three hundred thirty-seven thousand, four hundred sixty-seven".