3815126068 has 12 divisors (see below), whose sum is σ = 7190045380. Its totient is φ = 1760827392.

The previous prime is 3815126057. The next prime is 3815126069. The reversal of 3815126068 is 8606215183.

It can be written as a sum of positive squares in 2 ways, for example, as 213685924 + 3601440144 = 14618^2 + 60012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3815126068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815126069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36683853 + ... + 36683956.

Almost surely, 2^3815126068 is an apocalyptic number.

It is an amenable number.

3815126068 is a deficient number, since it is larger than the sum of its proper divisors (3374919312).

3815126068 is a wasteful number, since it uses less digits than its factorization.

3815126068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73367826 (or 73367824 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 3815126068 is about 61766.7067925756. The cubic root of 3815126068 is about 1562.5585436241.

The spelling of 3815126068 in words is "three billion, eight hundred fifteen million, one hundred twenty-six thousand, sixty-eight".