3836436863461 has 4 divisors (see below), whose sum is σ = 3836443804972. Its totient is φ = 3836429921952.

The previous prime is 3836436863453. The next prime is 3836436863533. The reversal of 3836436863461 is 1643686346383.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 797638327236 + 3038798536225 = 893106^2 + 1743215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3836436863461 - 2³ = 3836436863453 is a prime.

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 3836436863461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3836436863761) 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, 2562510 + ... + 3773503.

It is an arithmetic number, because the mean of its divisors is an integer number (959110951243).

Almost surely, 2^{3836436863461} is an apocalyptic number.

It is an amenable number.

3836436863461 is a deficient number, since it is larger than the sum of its proper divisors (6941511).

3836436863461 is an equidigital number, since it uses as much as digits as its factorization.

3836436863461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941510.

The product of its digits is 107495424, while the sum is 61.

The spelling of 3836436863461 in words is "three trillion, eight hundred thirty-six billion, four hundred thirty-six million, eight hundred sixty-three thousand, four hundred sixty-one".