108117088577477 has 16 divisors (see below), whose sum is σ = 123697060156800. Its totient is φ = 92570804094912.

The previous prime is 108117088577461. The next prime is 108117088577497. The reversal of 108117088577477 is 774775880711801.

It is a cyclic number.

It is not a de Polignac number, because 108117088577477 - 2⁴ = 108117088577461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108117088577477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108117088577497) by changing a digit.

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, 68735399 + ... + 70290747.

It is an arithmetic number, because the mean of its divisors is an integer number (7731066259800).

Almost surely, 2^{108117088577477} is an apocalyptic number.

It is an amenable number.

108117088577477 is a deficient number, since it is larger than the sum of its proper divisors (15579971579323).

108117088577477 is a wasteful number, since it uses less digits than its factorization.

108117088577477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566172.

The product of its (nonzero) digits is 172103680, while the sum is 71.

The spelling of 108117088577477 in words is "one hundred eight trillion, one hundred seventeen billion, eighty-eight million, five hundred seventy-seven thousand, four hundred seventy-seven".