3641156545441 has 2 divisors, whose sum is σ = 3641156545442. Its totient is φ = 3641156545440.

The previous prime is 3641156545417. The next prime is 3641156545447. The reversal of 3641156545441 is 1445456511463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2238826905441 + 1402329640000 = 1496271^2 + 1184200^2 .

It is a cyclic number.

It is not a de Polignac number, because 3641156545441 - 2⁵ = 3641156545409 is a prime.

It is not a weakly prime, because it can be changed into another prime (3641156545447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820578272720 + 1820578272721.

It is an arithmetic number, because the mean of its divisors is an integer number (1820578272721).

Almost surely, 2^{3641156545441} is an apocalyptic number.

It is an amenable number.

3641156545441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641156545441 is an equidigital number, since it uses as much as digits as its factorization.

3641156545441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456000, while the sum is 49.

The spelling of 3641156545441 in words is "three trillion, six hundred forty-one billion, one hundred fifty-six million, five hundred forty-five thousand, four hundred forty-one".