3828909752715 has 16 divisors (see below), whose sum is σ = 6126862226688. Its totient is φ = 2041882994016.

The previous prime is 3828909752687. The next prime is 3828909752737. The reversal of 3828909752715 is 5172579098283.

It is not a de Polignac number, because 3828909752715 - 2¹² = 3828909748619 is a prime.

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, 12481369 + ... + 12784458.

It is an arithmetic number, because the mean of its divisors is an integer number (382928889168).

Almost surely, 2^{3828909752715} is an apocalyptic number.

3828909752715 is a deficient number, since it is larger than the sum of its proper divisors (2297952473973).

3828909752715 is a wasteful number, since it uses less digits than its factorization.

3828909752715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275938.

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 3828909752715 in words is "three trillion, eight hundred twenty-eight billion, nine hundred nine million, seven hundred fifty-two thousand, seven hundred fifteen".