719326536868 has 12 divisors (see below), whose sum is σ = 1259050313052. Its totient is φ = 359597876000.

The previous prime is 719326536829. The next prime is 719326536911. The reversal of 719326536868 is 868635623917.

It can be written as a sum of positive squares in 2 ways, for example, as 639165072484 + 80161464384 = 799478^2 + 283128^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16323355 + ... + 16367362.

It is an arithmetic number, because the mean of its divisors is an integer number (104920859421).

Almost surely, 2^719326536868 is an apocalyptic number.

It is an amenable number.

719326536868 is a deficient number, since it is larger than the sum of its proper divisors (539723776184).

719326536868 is a wasteful number, since it uses less digits than its factorization.

719326536868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32696222 (or 32696220 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 64.

The spelling of 719326536868 in words is "seven hundred nineteen billion, three hundred twenty-six million, five hundred thirty-six thousand, eight hundred sixty-eight".