4123861736 has 16 divisors (see below), whose sum is σ = 7878132900. Its totient is φ = 2023026304.

The previous prime is 4123861697. The next prime is 4123861747. The reversal of 4123861736 is 6371683214.

It can be written as a sum of positive squares in 2 ways, for example, as 4018799236 + 105062500 = 63394^2 + 10250^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4123861693 and 4123861702.

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 3 ways as a sum of consecutive naturals, for example, 4862621 + ... + 4863468.

Almost surely, 2^4123861736 is an apocalyptic number.

It is an amenable number.

4123861736 is a deficient number, since it is larger than the sum of its proper divisors (3754271164).

4123861736 is a wasteful number, since it uses less digits than its factorization.

4123861736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726148 (or 9726144 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 4123861736 is about 64217.3009087115. The cubic root of 4123861736 is about 1603.6196354330.

The spelling of 4123861736 in words is "four billion, one hundred twenty-three million, eight hundred sixty-one thousand, seven hundred thirty-six".