6435166479 has 16 divisors (see below), whose sum is σ = 9812610048. Its totient is φ = 3674747232.

The previous prime is 6435166471. The next prime is 6435166523. The reversal of 6435166479 is 9746615346.

It is not a de Polignac number, because 6435166479 - 2³ = 6435166471 is a prime.

It is a super-2 number, since 2×6435166479² = 82822735224890514882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6435166471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71812 + ... + 134265.

It is an arithmetic number, because the mean of its divisors is an integer number (613288128).

Almost surely, 2^6435166479 is an apocalyptic number.

6435166479 is a deficient number, since it is larger than the sum of its proper divisors (3377443569).

6435166479 is a wasteful number, since it uses less digits than its factorization.

6435166479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207574.

The product of its digits is 3265920, while the sum is 51.

The square root of 6435166479 is about 80219.4893962808. The cubic root of 6435166479 is about 1860.0299142489.

The spelling of 6435166479 in words is "six billion, four hundred thirty-five million, one hundred sixty-six thousand, four hundred seventy-nine".