1005115405466 has 16 divisors (see below), whose sum is σ = 1587173162400. Its totient is φ = 476062645968.

The previous prime is 1005115405391. The next prime is 1005115405487. The reversal of 1005115405466 is 6645045115001.

1005115405466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828020 + ... + 1641903.

It is an arithmetic number, because the mean of its divisors is an integer number (99198322650).

Almost surely, 2^{1005115405466} is an apocalyptic number.

1005115405466 is a deficient number, since it is larger than the sum of its proper divisors (582057756934).

1005115405466 is a wasteful number, since it uses less digits than its factorization.

1005115405466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480653.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 1005115405466 in words is "one trillion, five billion, one hundred fifteen million, four hundred five thousand, four hundred sixty-six".