4128797712 has 80 divisors (see below), whose sum is σ = 11985982848. Its totient is φ = 1215160320.

The previous prime is 4128797623. The next prime is 4128797731. The reversal of 4128797712 is 2177978214.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129489 + ... + 158192.

Almost surely, 2^4128797712 is an apocalyptic number.

It is an amenable number.

4128797712 is an abundant number, since it is smaller than the sum of its proper divisors (7857185136).

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

4128797712 is a wasteful number, since it uses less digits than its factorization.

4128797712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287728 (or 287722 counting only the distinct ones).

The product of its digits is 395136, while the sum is 48.

The square root of 4128797712 is about 64255.7212394352. The cubic root of 4128797712 is about 1604.2591874327.

The spelling of 4128797712 in words is "four billion, one hundred twenty-eight million, seven hundred ninety-seven thousand, seven hundred twelve".