1016604443125 has 40 divisors (see below), whose sum is σ = 1314837711000. Its totient is φ = 784830816000.

The previous prime is 1016604443093. The next prime is 1016604443189. The reversal of 1016604443125 is 5213444066101.

It can be written as a sum of positive squares in 20 ways, for example, as 987865039396 + 28739403729 = 993914^2 + 169527^2 .

It is not a de Polignac number, because 1016604443125 - 2⁵ = 1016604443093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37487071 + ... + 37514179.

It is an arithmetic number, because the mean of its divisors is an integer number (32870942775).

Almost surely, 2^{1016604443125} is an apocalyptic number.

It is an amenable number.

1016604443125 is a deficient number, since it is larger than the sum of its proper divisors (298233267875).

1016604443125 is an equidigital number, since it uses as much as digits as its factorization.

1016604443125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227 (or 29212 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 1016604443125 in words is "one trillion, sixteen billion, six hundred four million, four hundred forty-three thousand, one hundred twenty-five".