108428679784 has 16 divisors (see below), whose sum is σ = 206167209120. Its totient is φ = 53450757360.

The previous prime is 108428679781. The next prime is 108428679809. The reversal of 108428679784 is 487976824801.

It is not an unprimeable number, because it can be changed into a prime (108428679781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95447214 + ... + 95448349.

It is an arithmetic number, because the mean of its divisors is an integer number (12885450570).

Almost surely, 2^108428679784 is an apocalyptic number.

It is an amenable number.

108428679784 is a deficient number, since it is larger than the sum of its proper divisors (97738529336).

108428679784 is a wasteful number, since it uses less digits than its factorization.

108428679784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190895640 (or 190895636 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 64.

The spelling of 108428679784 in words is "one hundred eight billion, four hundred twenty-eight million, six hundred seventy-nine thousand, seven hundred eighty-four".