108475109776047 has 64 divisors (see below), whose sum is σ = 167515873587200. Its totient is φ = 61154325872640.

The previous prime is 108475109776037. The next prime is 108475109776093. The reversal of 108475109776047 is 740677901574801.

It is not a de Polignac number, because 108475109776047 - 2⁶ = 108475109775983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108475109776027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19436497797 + ... + 19436503377.

It is an arithmetic number, because the mean of its divisors is an integer number (2617435524800).

Almost surely, 2^{108475109776047} is an apocalyptic number.

108475109776047 is a deficient number, since it is larger than the sum of its proper divisors (59040763811153).

108475109776047 is a wasteful number, since it uses less digits than its factorization.

108475109776047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12536.

The product of its (nonzero) digits is 82978560, while the sum is 66.

The spelling of 108475109776047 in words is "one hundred eight trillion, four hundred seventy-five billion, one hundred nine million, seven hundred seventy-six thousand, forty-seven".