6475354408 has 8 divisors (see below), whose sum is σ = 12141289530. Its totient is φ = 3237677200.

The previous prime is 6475354363. The next prime is 6475354507. The reversal of 6475354408 is 8044535746.

It can be written as a sum of positive squares in only one way, i.e., 5779344484 + 696009924 = 76022^2 + 26382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 404709643 + ... + 404709658.

Almost surely, 2^6475354408 is an apocalyptic number.

It is an amenable number.

6475354408 is a deficient number, since it is larger than the sum of its proper divisors (5665935122).

6475354408 is a wasteful number, since it uses less digits than its factorization.

6475354408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809419307 (or 809419303 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The square root of 6475354408 is about 80469.5868511825. The cubic root of 6475354408 is about 1863.8938743941.

The spelling of 6475354408 in words is "six billion, four hundred seventy-five million, three hundred fifty-four thousand, four hundred eight".