719860909768 has 256 divisors, whose sum is σ = 1925419507200. Its totient is φ = 243205079040.

The previous prime is 719860909759. The next prime is 719860909793. The reversal of 719860909768 is 867909068917.

719860909768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 719860909697 and 719860909706.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8550696 + ... + 8634472.

It is an arithmetic number, because the mean of its divisors is an integer number (7521169950).

Almost surely, 2^719860909768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 719860909768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962709753600).

719860909768 is an abundant number, since it is smaller than the sum of its proper divisors (1205558597432).

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

719860909768 is a wasteful number, since it uses less digits than its factorization.

719860909768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83880 (or 83876 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 70.

The spelling of 719860909768 in words is "seven hundred nineteen billion, eight hundred sixty million, nine hundred nine thousand, seven hundred sixty-eight".