108072028658 has 32 divisors (see below), whose sum is σ = 182541522240. Its totient is φ = 47559616000.

The previous prime is 108072028657. The next prime is 108072028667. The reversal of 108072028658 is 856820270801.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108072028657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339143 + ... + 575466.

It is an arithmetic number, because the mean of its divisors is an integer number (5704422570).

Almost surely, 2^108072028658 is an apocalyptic number.

108072028658 is a deficient number, since it is larger than the sum of its proper divisors (74469493582).

108072028658 is a wasteful number, since it uses less digits than its factorization.

108072028658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914794.

The product of its (nonzero) digits is 430080, while the sum is 47.

The spelling of 108072028658 in words is "one hundred eight billion, seventy-two million, twenty-eight thousand, six hundred fifty-eight".