108755431920463 has 4 divisors (see below), whose sum is σ = 114479402021560. Its totient is φ = 103031461819368.

The previous prime is 108755431920427. The next prime is 108755431920521. The reversal of 108755431920463 is 364029134557801.

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

It is a cyclic number.

It is not a de Polignac number, because 108755431920463 - 2⁹ = 108755431919951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108755431920398 and 108755431920407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108755431921463) 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, 2861985050520 + ... + 2861985050557.

It is an arithmetic number, because the mean of its divisors is an integer number (28619850505390).

It is a 2-persistent number, because it is pandigital, and so is 2⋅108755431920463 = 217510863840926, but 3⋅108755431920463 = 326266295761389 is not.

Almost surely, 2^{108755431920463} is an apocalyptic number.

108755431920463 is a deficient number, since it is larger than the sum of its proper divisors (5723970101097).

108755431920463 is an equidigital number, since it uses as much as digits as its factorization.

108755431920463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723970101096.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 108755431920463 in words is "one hundred eight trillion, seven hundred fifty-five billion, four hundred thirty-one million, nine hundred twenty thousand, four hundred sixty-three".