1325943038016 has 189 divisors, whose sum is σ = 3948773965149. Its totient is φ = 441732289536.

The previous prime is 1325943038009. The next prime is 1325943038027. The reversal of 1325943038016 is 6108303495231.

The square root of 1325943038016 is 1151496.

It is a perfect power (a square), and thus also a powerful number.

1325943038016 is a `hidden beast` number, since 1 + 3 + 259 + 4 + 3 + 0 + 380 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 671940878400 + 654002159616 = 819720^2 + 808704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 746168520 + ... + 746170296.

Almost surely, 2^{1325943038016} is an apocalyptic number.

1325943038016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1325943038016 is the 1151496-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325943038016

1325943038016 is an abundant number, since it is smaller than the sum of its proper divisors (2622830927133).

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

1325943038016 is an frugal number, since it uses more digits than its factorization.

1325943038016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 1325943038016 in words is "one trillion, three hundred twenty-five billion, nine hundred forty-three million, thirty-eight thousand, sixteen".