3877752354872 has 64 divisors (see below), whose sum is σ = 8034504912000. Its totient is φ = 1739889360000.

The previous prime is 3877752354859. The next prime is 3877752354919. The reversal of 3877752354872 is 2784532577783.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2282879 + ... + 3600977.

It is an arithmetic number, because the mean of its divisors is an integer number (125539139250).

Almost surely, 2^{3877752354872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3877752354872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4017252456000).

3877752354872 is an abundant number, since it is smaller than the sum of its proper divisors (4156752557128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3877752354872 is a wasteful number, since it uses less digits than its factorization.

3877752354872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318548 (or 1318544 counting only the distinct ones).

The product of its digits is 553190400, while the sum is 68.

The spelling of 3877752354872 in words is "three trillion, eight hundred seventy-seven billion, seven hundred fifty-two million, three hundred fifty-four thousand, eight hundred seventy-two".