3818504677 has 16 divisors (see below), whose sum is σ = 4191208560. Its totient is φ = 3457728000.

The previous prime is 3818504663. The next prime is 3818504681. The reversal of 3818504677 is 7764058183.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 135349956 + 3683154721 = 11634^2 + 60689^2 .

It is a cyclic number.

It is not a de Polignac number, because 3818504677 - 2¹¹ = 3818502629 is a prime.

It is a super-4 number, since 4×3818504677⁴ (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3818504677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818504647) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 129777 + ... + 156457.

It is an arithmetic number, because the mean of its divisors is an integer number (261950535).

Almost surely, 2^3818504677 is an apocalyptic number.

It is an amenable number.

3818504677 is a deficient number, since it is larger than the sum of its proper divisors (372703883).

3818504677 is a wasteful number, since it uses less digits than its factorization.

3818504677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26904.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The square root of 3818504677 is about 61794.0504984096. The cubic root of 3818504677 is about 1563.0196657137.

It can be divided in two parts, 381 and 8504677, that added together give a palindrome (8505058).

The spelling of 3818504677 in words is "three billion, eight hundred eighteen million, five hundred four thousand, six hundred seventy-seven".