3874777876884 has 24 divisors (see below), whose sum is σ = 9041504915520. Its totient is φ = 1291541691904.

The previous prime is 3874777876867. The next prime is 3874777876913. The reversal of 3874777876884 is 4886787774783.

It is a junction number, because it is equal to n+sod(n) for n = 3874777876797 and 3874777876806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049104 + ... + 6658919.

It is an arithmetic number, because the mean of its divisors is an integer number (376729371480).

Almost surely, 2^{3874777876884} is an apocalyptic number.

It is an amenable number.

3874777876884 is an abundant number, since it is smaller than the sum of its proper divisors (5166727038636).

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

3874777876884 is a wasteful number, since it uses less digits than its factorization.

3874777876884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733439 (or 12733437 counting only the distinct ones).

The product of its digits is 19826343936, while the sum is 84.

The spelling of 3874777876884 in words is "three trillion, eight hundred seventy-four billion, seven hundred seventy-seven million, eight hundred seventy-six thousand, eight hundred eighty-four".