108685648473 has 8 divisors (see below), whose sum is σ = 145150602048. Its totient is φ = 72338896944.

The previous prime is 108685648441. The next prime is 108685648493. The reversal of 108685648473 is 374846586801.

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

It is not a de Polignac number, because 108685648473 - 2⁵ = 108685648441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108685648433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29548365 + ... + 29552042.

It is an arithmetic number, because the mean of its divisors is an integer number (18143825256).

Almost surely, 2^108685648473 is an apocalyptic number.

It is an amenable number.

108685648473 is a deficient number, since it is larger than the sum of its proper divisors (36464953575).

108685648473 is an equidigital number, since it uses as much as digits as its factorization.

108685648473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59101023.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 108685648473 in words is "one hundred eight billion, six hundred eighty-five million, six hundred forty-eight thousand, four hundred seventy-three".