108345415278558 has 32 divisors (see below), whose sum is σ = 218617995841056. Its totient is φ = 35793972128768.

The previous prime is 108345415278491. The next prime is 108345415278587. The reversal of 108345415278558 is 855872514543801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12097666 + ... + 19053722.

It is an arithmetic number, because the mean of its divisors is an integer number (6831812370033).

Almost surely, 2^{108345415278558} is an apocalyptic number.

108345415278558 is an abundant number, since it is smaller than the sum of its proper divisors (110272580562498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108345415278558 is a wasteful number, since it uses less digits than its factorization.

108345415278558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979148.

The product of its (nonzero) digits is 215040000, while the sum is 66.

The spelling of 108345415278558 in words is "one hundred eight trillion, three hundred forty-five billion, four hundred fifteen million, two hundred seventy-eight thousand, five hundred fifty-eight".