108428461648 has 40 divisors (see below), whose sum is σ = 226292960768. Its totient is φ = 50032225152.

The previous prime is 108428461613. The next prime is 108428461657. The reversal of 108428461648 is 846164824801.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 108428461595 and 108428461604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866365 + ... + 983587.

Almost surely, 2^108428461648 is an apocalyptic number.

It is an amenable number.

108428461648 is an abundant number, since it is smaller than the sum of its proper divisors (117864499120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108428461648 is a wasteful number, since it uses less digits than its factorization.

108428461648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121691 (or 121685 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 108428461648 in words is "one hundred eight billion, four hundred twenty-eight million, four hundred sixty-one thousand, six hundred forty-eight".