3836226321643 has 2 divisors, whose sum is σ = 3836226321644. Its totient is φ = 3836226321642.

The previous prime is 3836226321601. The next prime is 3836226321689. The reversal of 3836226321643 is 3461236226383.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3836226321643 is a prime.

It is not a weakly prime, because it can be changed into another prime (3836226331643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918113160821 + 1918113160822.

It is an arithmetic number, because the mean of its divisors is an integer number (1918113160822).

Almost surely, 2^{3836226321643} is an apocalyptic number.

3836226321643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836226321643 is an equidigital number, since it uses as much as digits as its factorization.

3836226321643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 49.

The spelling of 3836226321643 in words is "three trillion, eight hundred thirty-six billion, two hundred twenty-six million, three hundred twenty-one thousand, six hundred forty-three".