3811964424874 has 4 divisors (see below), whose sum is σ = 5717946637314. Its totient is φ = 1905982212436.

The previous prime is 3811964424859. The next prime is 3811964424901. The reversal of 3811964424874 is 4784244691183.

3811964424874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3806568787849 + 5395637025 = 1951043^2 + 73455^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952991106217 + ... + 952991106220.

Almost surely, 2^{3811964424874} is an apocalyptic number.

3811964424874 is a deficient number, since it is larger than the sum of its proper divisors (1905982212440).

3811964424874 is a wasteful number, since it uses less digits than its factorization.

3811964424874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905982212439.

The product of its digits is 37158912, while the sum is 61.

The spelling of 3811964424874 in words is "three trillion, eight hundred eleven billion, nine hundred sixty-four million, four hundred twenty-four thousand, eight hundred seventy-four".