10128575466 has 24 divisors (see below), whose sum is σ = 22480498404. Its totient is φ = 3293845440.

The previous prime is 10128575453. The next prime is 10128575477. The reversal of 10128575466 is 66457582101.

10128575466 is a `hidden beast` number, since 1 + 0 + 12 + 8 + 575 + 4 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7555955625 + 2572619841 = 86925^2 + 50721^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6861441 + ... + 6862916.

Almost surely, 2^10128575466 is an apocalyptic number.

10128575466 is an abundant number, since it is smaller than the sum of its proper divisors (12351922938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10128575466 is a wasteful number, since it uses less digits than its factorization.

10128575466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724406 (or 13724403 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 10128575466 in words is "ten billion, one hundred twenty-eight million, five hundred seventy-five thousand, four hundred sixty-six".