5648678123 has 8 divisors (see below), whose sum is σ = 6430116096. Its totient is φ = 4911893800.

The previous prime is 5648678089. The next prime is 5648678153. The reversal of 5648678123 is 3218768465.

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

It is not a de Polignac number, because 5648678123 - 2²⁸ = 5380242667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5648678153) 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, 11163143 + ... + 11163648.

It is an arithmetic number, because the mean of its divisors is an integer number (803764512).

Almost surely, 2^5648678123 is an apocalyptic number.

5648678123 is a deficient number, since it is larger than the sum of its proper divisors (781437973).

5648678123 is a wasteful number, since it uses less digits than its factorization.

5648678123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22326825.

The product of its digits is 1935360, while the sum is 50.

The square root of 5648678123 is about 75157.6883824935. The cubic root of 5648678123 is about 1780.9385828773.

The spelling of 5648678123 in words is "five billion, six hundred forty-eight million, six hundred seventy-eight thousand, one hundred twenty-three".