3561552841619 has 2 divisors, whose sum is σ = 3561552841620. Its totient is φ = 3561552841618.

The previous prime is 3561552841603. The next prime is 3561552841631. The reversal of 3561552841619 is 9161482551653.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3561552841619 - 2⁴ = 3561552841603 is a prime.

It is a super-2 number, since 2×3561552841619² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3561552801619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780776420809 + 1780776420810.

It is an arithmetic number, because the mean of its divisors is an integer number (1780776420810).

Almost surely, 2^{3561552841619} is an apocalyptic number.

3561552841619 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561552841619 is an equidigital number, since it uses as much as digits as its factorization.

3561552841619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776000, while the sum is 56.

The spelling of 3561552841619 in words is "three trillion, five hundred sixty-one billion, five hundred fifty-two million, eight hundred forty-one thousand, six hundred nineteen".