3642726215003 has 2 divisors, whose sum is σ = 3642726215004. Its totient is φ = 3642726215002.

The previous prime is 3642726214993. The next prime is 3642726215047. The reversal of 3642726215003 is 3005126272463.

It is a happy number.

3642726215003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3642726215003 - 2⁴ = 3642726214987 is a prime.

It is not a weakly prime, because it can be changed into another prime (3642726215503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821363107501 + 1821363107502.

It is an arithmetic number, because the mean of its divisors is an integer number (1821363107502).

Almost surely, 2^{3642726215003} is an apocalyptic number.

3642726215003 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642726215003 is an equidigital number, since it uses as much as digits as its factorization.

3642726215003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 3642726215003 in words is "three trillion, six hundred forty-two billion, seven hundred twenty-six million, two hundred fifteen thousand, three".