108340455426778 has 32 divisors (see below), whose sum is σ = 163249315536384. Its totient is φ = 53924395617792.

The previous prime is 108340455426751. The next prime is 108340455426793. The reversal of 108340455426778 is 877624554043801.

It is a super-2 number, since 2×108340455426778² (a number of 29 digits) contains 22 as substring.

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, 8003277226 + ... + 8003290762.

It is an arithmetic number, because the mean of its divisors is an integer number (5101541110512).

Almost surely, 2^{108340455426778} is an apocalyptic number.

108340455426778 is a deficient number, since it is larger than the sum of its proper divisors (54908860109606).

108340455426778 is a wasteful number, since it uses less digits than its factorization.

108340455426778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206.

The product of its (nonzero) digits is 180633600, while the sum is 64.

The spelling of 108340455426778 in words is "one hundred eight trillion, three hundred forty billion, four hundred fifty-five million, four hundred twenty-six thousand, seven hundred seventy-eight".