6436084457 has 16 divisors (see below), whose sum is σ = 7329512448. Its totient is φ = 5594257680.

The previous prime is 6436084439. The next prime is 6436084489. The reversal of 6436084457 is 7544806346.

It is not a de Polignac number, because 6436084457 - 2⁶ = 6436084393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6436084657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918188 + ... + 925170.

It is an arithmetic number, because the mean of its divisors is an integer number (458094528).

Almost surely, 2^6436084457 is an apocalyptic number.

It is an amenable number.

6436084457 is a deficient number, since it is larger than the sum of its proper divisors (893427991).

6436084457 is a wasteful number, since it uses less digits than its factorization.

6436084457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The square root of 6436084457 is about 80225.2108566877. The cubic root of 6436084457 is about 1860.1183546108.

The spelling of 6436084457 in words is "six billion, four hundred thirty-six million, eighty-four thousand, four hundred fifty-seven".