6426426421579 has 8 divisors (see below), whose sum is σ = 6429487743792. Its totient is φ = 6423365366880.

The previous prime is 6426426421567. The next prime is 6426426421633. The reversal of 6426426421579 is 9751246246246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6426426421579 - 2¹³ = 6426426413387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6426426421529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61004317 + ... + 61109569.

It is an arithmetic number, because the mean of its divisors is an integer number (803685967974).

Almost surely, 2^{6426426421579} is an apocalyptic number.

6426426421579 is a deficient number, since it is larger than the sum of its proper divisors (3061322213).

6426426421579 is a wasteful number, since it uses less digits than its factorization.

6426426421579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133757.

The product of its digits is 34836480, while the sum is 58.

The spelling of 6426426421579 in words is "six trillion, four hundred twenty-six billion, four hundred twenty-six million, four hundred twenty-one thousand, five hundred seventy-nine".