1016403261472 has 24 divisors (see below), whose sum is σ = 2002162560300. Its totient is φ = 507917531904.

The previous prime is 1016403261463. The next prime is 1016403261487. The reversal of 1016403261472 is 2741623046101.

It can be written as a sum of positive squares in 2 ways, for example, as 959623996816 + 56779264656 = 979604^2 + 238284^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8819947 + ... + 8934442.

Almost surely, 2^{1016403261472} is an apocalyptic number.

It is an amenable number.

1016403261472 is a deficient number, since it is larger than the sum of its proper divisors (985759298828).

1016403261472 is a wasteful number, since it uses less digits than its factorization.

1016403261472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756188 (or 17756180 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 1016403261472 in words is "one trillion, sixteen billion, four hundred three million, two hundred sixty-one thousand, four hundred seventy-two".