3881331363837 has 8 divisors (see below), whose sum is σ = 5175211077504. Its totient is φ = 2587502946368.

The previous prime is 3881331363823. The next prime is 3881331363851. The reversal of 3881331363837 is 7383631331883.

It is an interprime number because it is at equal distance from previous prime (3881331363823) and next prime (3881331363851).

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 3881331363837 - 2¹⁵ = 3881331331069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3881331363937) 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, 12647148 + ... + 12950405.

It is an arithmetic number, because the mean of its divisors is an integer number (646901384688).

Almost surely, 2^{3881331363837} is an apocalyptic number.

It is an amenable number.

3881331363837 is a deficient number, since it is larger than the sum of its proper divisors (1293879713667).

3881331363837 is a wasteful number, since it uses less digits than its factorization.

3881331363837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25648099.

The product of its digits is 15676416, while the sum is 57.

The spelling of 3881331363837 in words is "three trillion, eight hundred eighty-one billion, three hundred thirty-one million, three hundred sixty-three thousand, eight hundred thirty-seven".