3798636082081 has 9 divisors (see below), whose sum is σ = 3847484693073. Its totient is φ = 3750400058340.

The previous prime is 3798636082061. The next prime is 3798636082091. The reversal of 3798636082081 is 1802806368973.

The square root of 3798636082081 is 1949009.

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

3798636082081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3798636082081 - 2¹⁷ = 3798635951009 is a prime.

It is a super-2 number, since 2×3798636082081² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3798636082061) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153959376 + ... + 153984046.

Almost surely, 2^{3798636082081} is an apocalyptic number.

3798636082081 is the 1949009-th square number.

3798636082081 is the 974505-th centered octagonal number.

It is an amenable number.

3798636082081 is a deficient number, since it is larger than the sum of its proper divisors (48848610992).

3798636082081 is an frugal number, since it uses more digits than its factorization.

3798636082081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49500 (or 24750 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 3798636082081 in words is "three trillion, seven hundred ninety-eight billion, six hundred thirty-six million, eighty-two thousand, eighty-one".