3875120540855 has 16 divisors (see below), whose sum is σ = 4752209193600. Its totient is φ = 3032773436160.

The previous prime is 3875120540839. The next prime is 3875120540891. The reversal of 3875120540855 is 5580450215783.

It is not a de Polignac number, because 3875120540855 - 2⁴ = 3875120540839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3875120540797 and 3875120540806.

It is a congruent number.

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, 44958926 + ... + 45045035.

It is an arithmetic number, because the mean of its divisors is an integer number (297013074600).

Almost surely, 2^{3875120540855} is an apocalyptic number.

3875120540855 is a deficient number, since it is larger than the sum of its proper divisors (877088652745).

3875120540855 is a wasteful number, since it uses less digits than its factorization.

3875120540855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90004154.

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 3875120540855 in words is "three trillion, eight hundred seventy-five billion, one hundred twenty million, five hundred forty thousand, eight hundred fifty-five".