4128613215 has 16 divisors (see below), whose sum is σ = 6611100000. Its totient is φ = 2200154112.

The previous prime is 4128613199. The next prime is 4128613249. The reversal of 4128613215 is 5123168214.

It is not a de Polignac number, because 4128613215 - 2⁴ = 4128613199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91450 + ... + 128919.

It is an arithmetic number, because the mean of its divisors is an integer number (413193750).

Almost surely, 2^4128613215 is an apocalyptic number.

4128613215 is a deficient number, since it is larger than the sum of its proper divisors (2482486785).

4128613215 is a wasteful number, since it uses less digits than its factorization.

4128613215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221626.

The product of its digits is 11520, while the sum is 33.

The square root of 4128613215 is about 64254.2855769170. The cubic root of 4128613215 is about 1604.2352914193.

The spelling of 4128613215 in words is "four billion, one hundred twenty-eight million, six hundred thirteen thousand, two hundred fifteen".