719375969691 has 12 divisors (see below), whose sum is σ = 1077583757432. Its totient is φ = 479583979632.

The previous prime is 719375969639. The next prime is 719375969699. The reversal of 719375969691 is 196969573917.

It is not a de Polignac number, because 719375969691 - 2⁷ = 719375969563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (719375969699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1480197226 + ... + 1480197711.

Almost surely, 2^719375969691 is an apocalyptic number.

719375969691 is a deficient number, since it is larger than the sum of its proper divisors (358207787741).

719375969691 is an equidigital number, since it uses as much as digits as its factorization.

719375969691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960394952 (or 2960394940 counting only the distinct ones).

The product of its digits is 173604060, while the sum is 72.

The spelling of 719375969691 in words is "seven hundred nineteen billion, three hundred seventy-five million, nine hundred sixty-nine thousand, six hundred ninety-one".