3877649255039 has 8 divisors (see below), whose sum is σ = 4458135671808. Its totient is φ = 3303796969080.

The previous prime is 3877649254957. The next prime is 3877649255047. The reversal of 3877649255039 is 9305529467783.

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 3877649255039 - 2¹⁶ = 3877649189503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3877649255039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3877649257039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658531447 + ... + 1658533784.

It is an arithmetic number, because the mean of its divisors is an integer number (557266958976).

Almost surely, 2^{3877649255039} is an apocalyptic number.

3877649255039 is a deficient number, since it is larger than the sum of its proper divisors (580486416769).

3877649255039 is a wasteful number, since it uses less digits than its factorization.

3877649255039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317065405.

The product of its (nonzero) digits is 342921600, while the sum is 68.

The spelling of 3877649255039 in words is "three trillion, eight hundred seventy-seven billion, six hundred forty-nine million, two hundred fifty-five thousand, thirty-nine".