3928395130647 has 16 divisors (see below), whose sum is σ = 5886023474688. Its totient is φ = 2312366364000.

The previous prime is 3928395130637. The next prime is 3928395130651. The reversal of 3928395130647 is 7460315938293.

3928395130647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3928395130647 - 2⁷ = 3928395130519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928395130637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189739979 + ... + 2189741772.

It is an arithmetic number, because the mean of its divisors is an integer number (367876467168).

It is a 1-persistent number, because it is pandigital, but 2⋅3928395130647 = 7856790261294 is not.

Almost surely, 2^{3928395130647} is an apocalyptic number.

3928395130647 is a deficient number, since it is larger than the sum of its proper divisors (1957628344041).

3928395130647 is a wasteful number, since it uses less digits than its factorization.

3928395130647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379481790.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 3928395130647 in words is "three trillion, nine hundred twenty-eight billion, three hundred ninety-five million, one hundred thirty thousand, six hundred forty-seven".