3872045114109 has 48 divisors (see below), whose sum is σ = 5923791244800. Its totient is φ = 2430398141568.

The previous prime is 3872045114083. The next prime is 3872045114111. The reversal of 3872045114109 is 9014115402783.

3872045114109 is a `hidden beast` number, since 3 + 8 + 7 + 20 + 4 + 511 + 4 + 109 = 666.

It is not a de Polignac number, because 3872045114109 - 2²¹ = 3872043016957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872045116109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18320692 + ... + 18530834.

It is an arithmetic number, because the mean of its divisors is an integer number (123412317600).

Almost surely, 2^{3872045114109} is an apocalyptic number.

It is an amenable number.

3872045114109 is a deficient number, since it is larger than the sum of its proper divisors (2051746130691).

3872045114109 is a wasteful number, since it uses less digits than its factorization.

3872045114109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210834 (or 210831 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 3872045114109 in words is "three trillion, eight hundred seventy-two billion, forty-five million, one hundred fourteen thousand, one hundred nine".