3872671825811 has 8 divisors (see below), whose sum is σ = 3977407575504. Its totient is φ = 3767939704800.

The previous prime is 3872671825699. The next prime is 3872671825909. The reversal of 3872671825811 is 1185281762783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3872671825811 - 2³⁰ = 3871598083987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872671824811) 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, 1329761 + ... + 3084413.

It is an arithmetic number, because the mean of its divisors is an integer number (497175946938).

Almost surely, 2^{3872671825811} is an apocalyptic number.

3872671825811 is a deficient number, since it is larger than the sum of its proper divisors (104735749693).

3872671825811 is a wasteful number, since it uses less digits than its factorization.

3872671825811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814341.

The product of its digits is 9031680, while the sum is 59.

The spelling of 3872671825811 in words is "three trillion, eight hundred seventy-two billion, six hundred seventy-one million, eight hundred twenty-five thousand, eight hundred eleven".