108281658626405 has 16 divisors (see below), whose sum is σ = 150088801690944. Its totient is φ = 74117926759680.

The previous prime is 108281658626359. The next prime is 108281658626447. The reversal of 108281658626405 is 504626856182801.

It is a happy number.

It is not a de Polignac number, because 108281658626405 - 2⁸ = 108281658626149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57904629347 + ... + 57904631216.

It is an arithmetic number, because the mean of its divisors is an integer number (9380550105684).

Almost surely, 2^{108281658626405} is an apocalyptic number.

It is an amenable number.

108281658626405 is a deficient number, since it is larger than the sum of its proper divisors (41807143064539).

108281658626405 is a wasteful number, since it uses less digits than its factorization.

108281658626405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115809260596.

The product of its (nonzero) digits is 44236800, while the sum is 62.

The spelling of 108281658626405 in words is "one hundred eight trillion, two hundred eighty-one billion, six hundred fifty-eight million, six hundred twenty-six thousand, four hundred five".