6454044075506 has 8 divisors (see below), whose sum is σ = 9689020978140. Its totient is φ = 3224370416128.

The previous prime is 6454044075497. The next prime is 6454044075571. The reversal of 6454044075506 is 6055704404546.

It can be written as a sum of positive squares in 2 ways, for example, as 5783952850225 + 670091225281 = 2404985^2 + 818591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325807771 + ... + 1325812638.

Almost surely, 2^{6454044075506} is an apocalyptic number.

6454044075506 is a deficient number, since it is larger than the sum of its proper divisors (3234976902634).

6454044075506 is a wasteful number, since it uses less digits than its factorization.

6454044075506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651621628.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 6454044075506 in words is "six trillion, four hundred fifty-four billion, forty-four million, seventy-five thousand, five hundred six".