108604486778 has 8 divisors (see below), whose sum is σ = 162908411700. Its totient is φ = 54301682880.

The previous prime is 108604486759. The next prime is 108604486811. The reversal of 108604486778 is 877684406801.

It can be written as a sum of positive squares in 2 ways, for example, as 104010765049 + 4593721729 = 322507^2 + 67777^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31148 + ... + 467096.

Almost surely, 2^108604486778 is an apocalyptic number.

108604486778 is a deficient number, since it is larger than the sum of its proper divisors (54303924922).

108604486778 is a wasteful number, since it uses less digits than its factorization.

108604486778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560512.

The product of its (nonzero) digits is 14450688, while the sum is 59.

The spelling of 108604486778 in words is "one hundred eight billion, six hundred four million, four hundred eighty-six thousand, seven hundred seventy-eight".