5266413643 has 4 divisors (see below), whose sum is σ = 5325586920. Its totient is φ = 5207240368.

The previous prime is 5266413623. The next prime is 5266413679. The reversal of 5266413643 is 3463146625.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5266413643 - 2²⁹ = 4729542731 is a prime.

It is a super-2 number, since 2×5266413643² = 55470225318353062898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5266413596 and 5266413605.

It is not an unprimeable number, because it can be changed into a prime (5266413613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29586505 + ... + 29586682.

It is an arithmetic number, because the mean of its divisors is an integer number (1331396730).

Almost surely, 2^5266413643 is an apocalyptic number.

5266413643 is a deficient number, since it is larger than the sum of its proper divisors (59173277).

5266413643 is an equidigital number, since it uses as much as digits as its factorization.

5266413643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59173276.

The product of its digits is 311040, while the sum is 40.

The square root of 5266413643 is about 72570.0602383655. The cubic root of 5266413643 is about 1739.8226845119.

The spelling of 5266413643 in words is "five billion, two hundred sixty-six million, four hundred thirteen thousand, six hundred forty-three".