4128812896 has 24 divisors (see below), whose sum is σ = 8753878224. Its totient is φ = 1905605760.

The previous prime is 4128812887. The next prime is 4128812923. The reversal of 4128812896 is 6982188214.

4128812896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4962100 + ... + 4962931.

It is an arithmetic number, because the mean of its divisors is an integer number (364744926).

Almost surely, 2^4128812896 is an apocalyptic number.

It is an amenable number.

4128812896 is an abundant number, since it is smaller than the sum of its proper divisors (4625065328).

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

4128812896 is a wasteful number, since it uses less digits than its factorization.

4128812896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9925054 (or 9925046 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 4128812896 is about 64255.8393922296. The cubic root of 4128812896 is about 1604.2611540295.

The spelling of 4128812896 in words is "four billion, one hundred twenty-eight million, eight hundred twelve thousand, eight hundred ninety-six".