3874843111564 has 48 divisors (see below), whose sum is σ = 6916998564000. Its totient is φ = 1898644999680.

The previous prime is 3874843111523. The next prime is 3874843111567. The reversal of 3874843111564 is 4651113484783.

It is not an unprimeable number, because it can be changed into a prime (3874843111567) by changing a digit.

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, 1107412687 + ... + 1107416185.

It is an arithmetic number, because the mean of its divisors is an integer number (144104136750).

Almost surely, 2^{3874843111564} is an apocalyptic number.

It is an amenable number.

3874843111564 is a deficient number, since it is larger than the sum of its proper divisors (3042155452436).

3874843111564 is a wasteful number, since it uses less digits than its factorization.

3874843111564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170 (or 8168 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The spelling of 3874843111564 in words is "three trillion, eight hundred seventy-four billion, eight hundred forty-three million, one hundred eleven thousand, five hundred sixty-four".