3847289507934 has 16 divisors (see below), whose sum is σ = 7959909327120. Its totient is φ = 1238208117440.

The previous prime is 3847289507923. The next prime is 3847289507939. The reversal of 3847289507934 is 4397059827483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3847289507939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11055429447 + ... + 11055429794.

It is an arithmetic number, because the mean of its divisors is an integer number (497494332945).

Almost surely, 2^{3847289507934} is an apocalyptic number.

3847289507934 is an abundant number, since it is smaller than the sum of its proper divisors (4112619819186).

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

3847289507934 is a wasteful number, since it uses less digits than its factorization.

3847289507934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22110859275.

The product of its (nonzero) digits is 365783040, while the sum is 69.

The spelling of 3847289507934 in words is "three trillion, eight hundred forty-seven billion, two hundred eighty-nine million, five hundred seven thousand, nine hundred thirty-four".