6471813045 has 16 divisors (see below), whose sum is σ = 10964013120. Its totient is φ = 3248596224.

The previous prime is 6471813031. The next prime is 6471813067. The reversal of 6471813045 is 5403181746.

It is not a de Polignac number, because 6471813045 - 2⁶ = 6471812981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6471812994 and 6471813012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12689575 + ... + 12690084.

It is an arithmetic number, because the mean of its divisors is an integer number (685250820).

Almost surely, 2^6471813045 is an apocalyptic number.

It is an amenable number.

6471813045 is a deficient number, since it is larger than the sum of its proper divisors (4492200075).

6471813045 is a wasteful number, since it uses less digits than its factorization.

6471813045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25379684.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 6471813045 is about 80447.5794850286. The cubic root of 6471813045 is about 1863.5540253778.

The spelling of 6471813045 in words is "six billion, four hundred seventy-one million, eight hundred thirteen thousand, forty-five".