1626609096313 has 4 divisors (see below), whose sum is σ = 1666282488948. Its totient is φ = 1586935703680.

The previous prime is 1626609096293. The next prime is 1626609096347. The reversal of 1626609096313 is 3136909066261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 917463212649 + 709145883664 = 957843^2 + 842108^2 .

It is a cyclic number.

It is not a de Polignac number, because 1626609096313 - 2²¹ = 1626606999161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1626609096353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19836696256 + ... + 19836696337.

It is an arithmetic number, because the mean of its divisors is an integer number (416570622237).

Almost surely, 2^{1626609096313} is an apocalyptic number.

It is an amenable number.

1626609096313 is a deficient number, since it is larger than the sum of its proper divisors (39673392635).

1626609096313 is an equidigital number, since it uses as much as digits as its factorization.

1626609096313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39673392634.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 1626609096313 in words is "one trillion, six hundred twenty-six billion, six hundred nine million, ninety-six thousand, three hundred thirteen".