3867121425147 has 32 divisors (see below), whose sum is σ = 5502543114240. Its totient is φ = 2407358499840.

The previous prime is 3867121425109. The next prime is 3867121425203. The reversal of 3867121425147 is 7415241217683.

3867121425147 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 3867121425147 - 2¹⁰ = 3867121424123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 3867121425147.

It is not an unprimeable number, because it can be changed into a prime (3867121425247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2717863 + ... + 3888575.

It is an arithmetic number, because the mean of its divisors is an integer number (171954472320).

Almost surely, 2^{3867121425147} is an apocalyptic number.

3867121425147 is a deficient number, since it is larger than the sum of its proper divisors (1635421689093).

3867121425147 is a wasteful number, since it uses less digits than its factorization.

3867121425147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171243.

The product of its digits is 2257920, while the sum is 51.

The spelling of 3867121425147 in words is "three trillion, eight hundred sixty-seven billion, one hundred twenty-one million, four hundred twenty-five thousand, one hundred forty-seven".