4128513895 has 16 divisors (see below), whose sum is σ = 5689054080. Its totient is φ = 2844525600.

The previous prime is 4128513881. The next prime is 4128513911. The reversal of 4128513895 is 5983158214.

It is a de Polignac number, because none of the positive numbers 2^k-4128513895 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974321 + ... + 1976410.

It is an arithmetic number, because the mean of its divisors is an integer number (355565880).

Almost surely, 2^4128513895 is an apocalyptic number.

4128513895 is a deficient number, since it is larger than the sum of its proper divisors (1560540185).

4128513895 is a wasteful number, since it uses less digits than its factorization.

4128513895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950766.

The product of its digits is 345600, while the sum is 46.

The square root of 4128513895 is about 64253.5127055323. The cubic root of 4128513895 is about 1604.2224272186. Note that the first 3 decimals are identical.

The spelling of 4128513895 in words is "four billion, one hundred twenty-eight million, five hundred thirteen thousand, eight hundred ninety-five".