108186478673 has 16 divisors (see below), whose sum is σ = 133264897920. Its totient is φ = 85525894656.

The previous prime is 108186478657. The next prime is 108186478681. The reversal of 108186478673 is 376874681801.

It is a cyclic number.

It is not a de Polignac number, because 108186478673 - 2⁴ = 108186478657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108186478633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392768 + ... + 608801.

It is an arithmetic number, because the mean of its divisors is an integer number (8329056120).

Almost surely, 2^108186478673 is an apocalyptic number.

108186478673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

108186478673 is a deficient number, since it is larger than the sum of its proper divisors (25078419247).

108186478673 is a wasteful number, since it uses less digits than its factorization.

108186478673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002776.

The product of its (nonzero) digits is 10838016, while the sum is 59.

The spelling of 108186478673 in words is "one hundred eight billion, one hundred eighty-six million, four hundred seventy-eight thousand, six hundred seventy-three".