3872825412321 has 64 divisors (see below), whose sum is σ = 5298466867200. Its totient is φ = 2515607001600.

The previous prime is 3872825412283. The next prime is 3872825412373. The reversal of 3872825412321 is 1232145282783.

It is not a de Polignac number, because 3872825412321 - 2²¹ = 3872823315169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3872825411321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7887627886 + ... + 7887628376.

It is an arithmetic number, because the mean of its divisors is an integer number (82788544800).

Almost surely, 2^{3872825412321} is an apocalyptic number.

It is an amenable number.

3872825412321 is a deficient number, since it is larger than the sum of its proper divisors (1425641454879).

3872825412321 is a wasteful number, since it uses less digits than its factorization.

3872825412321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 1290240, while the sum is 48.

The spelling of 3872825412321 in words is "three trillion, eight hundred seventy-two billion, eight hundred twenty-five million, four hundred twelve thousand, three hundred twenty-one".