719824980625 has 15 divisors (see below), whose sum is σ = 899519801367. Its totient is φ = 575843016000.

The previous prime is 719824980617. The next prime is 719824980671. The reversal of 719824980625 is 526089428917.

The square root of 719824980625 is 848425.

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

It can be written as a sum of positive squares in 7 ways, for example, as 99801023569 + 620023957056 = 315913^2 + 787416^2 .

It is not a de Polignac number, because 719824980625 - 2³ = 719824980617 is a prime.

It is a Duffinian number.

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 14 ways as a sum of consecutive naturals, for example, 21193657 + ... + 21227593.

Almost surely, 2^719824980625 is an apocalyptic number.

719824980625 is the 848425-th square number.

719824980625 is the 424213-rd centered octagonal number.

It is an amenable number.

719824980625 is a deficient number, since it is larger than the sum of its proper divisors (179694820742).

719824980625 is an frugal number, since it uses more digits than its factorization.

719824980625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67894 (or 33942 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 719824980625 in words is "seven hundred nineteen billion, eight hundred twenty-four million, nine hundred eighty thousand, six hundred twenty-five".