3871889137600 has 168 divisors, whose sum is σ = 10728654322176. Its totient is φ = 1362541440000.

The previous prime is 3871889137577. The next prime is 3871889137663. The reversal of 3871889137600 is 67319881783.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3002686 + ... + 4093885.

It is an arithmetic number, because the mean of its divisors is an integer number (63861037632).

Almost surely, 2^{3871889137600} is an apocalyptic number.

It is an amenable number.

3871889137600 is an abundant number, since it is smaller than the sum of its proper divisors (6856765184576).

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

3871889137600 is a wasteful number, since it uses less digits than its factorization.

3871889137600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7096635 (or 7096620 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 3871889137600 in words is "three trillion, eight hundred seventy-one billion, eight hundred eighty-nine million, one hundred thirty-seven thousand, six hundred".