6475454857 has 16 divisors (see below), whose sum is σ = 6618931200. Its totient is φ = 6333771600.

The previous prime is 6475454831. The next prime is 6475454861. The reversal of 6475454857 is 7584545746.

It is a cyclic number.

It is not a de Polignac number, because 6475454857 - 2⁷ = 6475454729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6475454798 and 6475454807.

It is not an unprimeable number, because it can be changed into a prime (6475454357) 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 15 ways as a sum of consecutive naturals, for example, 7717644 + ... + 7718482.

It is an arithmetic number, because the mean of its divisors is an integer number (413683200).

Almost surely, 2^6475454857 is an apocalyptic number.

It is an amenable number.

6475454857 is a deficient number, since it is larger than the sum of its proper divisors (143476343).

6475454857 is a wasteful number, since it uses less digits than its factorization.

6475454857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716.

The product of its digits is 18816000, while the sum is 55.

The square root of 6475454857 is about 80470.2109913973. The cubic root of 6475454857 is about 1863.9035122351.

The spelling of 6475454857 in words is "six billion, four hundred seventy-five million, four hundred fifty-four thousand, eight hundred fifty-seven".