3816123140 has 12 divisors (see below), whose sum is σ = 8013858636. Its totient is φ = 1526449248.

The previous prime is 3816123083. The next prime is 3816123151. The reversal of 3816123140 is 413216183.

3816123140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2091049984 + 1725073156 = 45728^2 + 41534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95403059 + ... + 95403098.

It is an arithmetic number, because the mean of its divisors is an integer number (667821553).

Almost surely, 2^3816123140 is an apocalyptic number.

It is an amenable number.

3816123140 is an abundant number, since it is smaller than the sum of its proper divisors (4197735496).

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

3816123140 is a wasteful number, since it uses less digits than its factorization.

3816123140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190806166 (or 190806164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 3816123140 is about 61774.7775390572. Note that the first 3 decimals coincide. The cubic root of 3816123140 is about 1562.6946551303.

The spelling of 3816123140 in words is "three billion, eight hundred sixteen million, one hundred twenty-three thousand, one hundred forty".