3836764060021 has 2 divisors, whose sum is σ = 3836764060022. Its totient is φ = 3836764060020.

The previous prime is 3836764059983. The next prime is 3836764060081. The reversal of 3836764060021 is 1200604676383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3827054913796 + 9709146225 = 1956286^2 + 98535^2 .

It is a cyclic number.

It is not a de Polignac number, because 3836764060021 - 2¹³ = 3836764051829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3836764060081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1918382030010 + 1918382030011.

It is an arithmetic number, because the mean of its divisors is an integer number (1918382030011).

Almost surely, 2^{3836764060021} is an apocalyptic number.

It is an amenable number.

3836764060021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3836764060021 is an equidigital number, since it uses as much as digits as its factorization.

3836764060021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 3836764060021 in words is "three trillion, eight hundred thirty-six billion, seven hundred sixty-four million, sixty thousand, twenty-one".