5621136311265 has 32 divisors (see below), whose sum is σ = 9010821525120. Its totient is φ = 2992272966144.

The previous prime is 5621136311237. The next prime is 5621136311353.

It is a happy number.

5621136311265 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5621136311265 - 2⁶ = 5621136311201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70946002 + ... + 71025188.

It is an arithmetic number, because the mean of its divisors is an integer number (281588172660).

Almost surely, 2^{5621136311265} is an apocalyptic number.

It is an amenable number.

5621136311265 is a deficient number, since it is larger than the sum of its proper divisors (3389685213855).

5621136311265 is a wasteful number, since it uses less digits than its factorization.

5621136311265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88081.

The product of its digits is 194400, while the sum is 42.

The spelling of 5621136311265 in words is "five trillion, six hundred twenty-one billion, one hundred thirty-six million, three hundred eleven thousand, two hundred sixty-five".