6423918582611 has 16 divisors (see below), whose sum is σ = 6824513000448. Its totient is φ = 6025881859200.

The previous prime is 6423918582581. The next prime is 6423918582619. The reversal of 6423918582611 is 1162858193246.

It is a cyclic number.

It is not a de Polignac number, because 6423918582611 - 2⁴² = 2025872071507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6423918582619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5600726 + ... + 6649508.

It is an arithmetic number, because the mean of its divisors is an integer number (426532062528).

Almost surely, 2^{6423918582611} is an apocalyptic number.

6423918582611 is a deficient number, since it is larger than the sum of its proper divisors (400594417837).

6423918582611 is a wasteful number, since it uses less digits than its factorization.

6423918582611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050002.

The product of its digits is 4976640, while the sum is 56.

The spelling of 6423918582611 in words is "six trillion, four hundred twenty-three billion, nine hundred eighteen million, five hundred eighty-two thousand, six hundred eleven".