3810866147836 has 48 divisors (see below), whose sum is σ = 7285106949120. Its totient is φ = 1729875827520.

The previous prime is 3810866147833. The next prime is 3810866147843. The reversal of 3810866147836 is 6387416680183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3810866147833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129681601 + ... + 129710983.

It is an arithmetic number, because the mean of its divisors is an integer number (151773061440).

Almost surely, 2^{3810866147836} is an apocalyptic number.

It is an amenable number.

3810866147836 is a deficient number, since it is larger than the sum of its proper divisors (3474240801284).

3810866147836 is a wasteful number, since it uses less digits than its factorization.

3810866147836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33274 (or 33272 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 3810866147836 in words is "three trillion, eight hundred ten billion, eight hundred sixty-six million, one hundred forty-seven thousand, eight hundred thirty-six".