6404079535 has 8 divisors (see below), whose sum is σ = 8782737696. Its totient is φ = 4391368800.

The previous prime is 6404079533. The next prime is 6404079553. The reversal of 6404079535 is 5359704046.

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

It is not a de Polignac number, because 6404079535 - 2¹ = 6404079533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6404079491 and 6404079500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404079533) 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, 91486816 + ... + 91486885.

It is an arithmetic number, because the mean of its divisors is an integer number (1097842212).

Almost surely, 2^6404079535 is an apocalyptic number.

6404079535 is a deficient number, since it is larger than the sum of its proper divisors (2378658161).

6404079535 is a wasteful number, since it uses less digits than its factorization.

6404079535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182973713.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 6404079535 is about 80025.4930319083. The cubic root of 6404079535 is about 1857.0299397407.

The spelling of 6404079535 in words is "six billion, four hundred four million, seventy-nine thousand, five hundred thirty-five".