6473860855 has 32 divisors (see below), whose sum is σ = 9731593728. Its totient is φ = 4016476800.

The previous prime is 6473860817. The next prime is 6473860867. The reversal of 6473860855 is 5580683746.

It is not a de Polignac number, because 6473860855 - 2⁹ = 6473860343 is a prime.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41389 + ... + 121081.

It is an arithmetic number, because the mean of its divisors is an integer number (304112304).

Almost surely, 2^6473860855 is an apocalyptic number.

6473860855 is a deficient number, since it is larger than the sum of its proper divisors (3257732873).

6473860855 is a wasteful number, since it uses less digits than its factorization.

6473860855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79927.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 6473860855 is about 80460.3060831861. The cubic root of 6473860855 is about 1863.7505598010.

The spelling of 6473860855 in words is "six billion, four hundred seventy-three million, eight hundred sixty thousand, eight hundred fifty-five".