3986036208036 has 45 divisors (see below), whose sum is σ = 10420379960529. Its totient is φ = 1328666756976.

The previous prime is 3986036208017. The next prime is 3986036208059. The reversal of 3986036208036 is 6308026306893.

The square root of 3986036208036 is 1996506.

It is a perfect power (a square), and thus also a powerful number.

3986036208036 is a `hidden beast` number, since 3 + 9 + 8 + 6 + 0 + 3 + 620 + 8 + 0 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2411653702500 + 1574382505536 = 1552950^2 + 1254744^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 35881650 + ... + 35992566.

Almost surely, 2^{3986036208036} is an apocalyptic number.

3986036208036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

3986036208036 is the 1996506-th square number.

It is an amenable number.

3986036208036 is an abundant number, since it is smaller than the sum of its proper divisors (6434343752493).

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

3986036208036 is an frugal number, since it uses more digits than its factorization.

3986036208036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221850 (or 110922 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 54.

The spelling of 3986036208036 in words is "three trillion, nine hundred eighty-six billion, thirty-six million, two hundred eight thousand, thirty-six".