5647128115 has 8 divisors (see below), whose sum is σ = 6777345600. Its totient is φ = 4517174592.

The previous prime is 5647128103. The next prime is 5647128121. The reversal of 5647128115 is 5118217465.

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

It is a cyclic number.

It is not a de Polignac number, because 5647128115 - 2¹⁵ = 5647095347 is a prime.

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, 15394 + ... + 107383.

It is an arithmetic number, because the mean of its divisors is an integer number (847168200).

Almost surely, 2^5647128115 is an apocalyptic number.

5647128115 is a deficient number, since it is larger than the sum of its proper divisors (1130217485).

5647128115 is a wasteful number, since it uses less digits than its factorization.

5647128115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131981.

The product of its digits is 67200, while the sum is 40.

The square root of 5647128115 is about 75147.3759688254. The cubic root of 5647128115 is about 1780.7756703326.

The spelling of 5647128115 in words is "five billion, six hundred forty-seven million, one hundred twenty-eight thousand, one hundred fifteen".