6805531454 has 16 divisors (see below), whose sum is σ = 10749742080. Its totient is φ = 3222423000.

The previous prime is 6805531451. The next prime is 6805531459. The reversal of 6805531454 is 4541355086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805531451) 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 7 ways as a sum of consecutive naturals, for example, 68579 + ... + 135329.

It is an arithmetic number, because the mean of its divisors is an integer number (671858880).

Almost surely, 2^6805531454 is an apocalyptic number.

6805531454 is a deficient number, since it is larger than the sum of its proper divisors (3944210626).

6805531454 is a wasteful number, since it uses less digits than its factorization.

6805531454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69455.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 6805531454 is about 82495.6450608152. The cubic root of 6805531454 is about 1895.0500381521.

The spelling of 6805531454 in words is "six billion, eight hundred five million, five hundred thirty-one thousand, four hundred fifty-four".