10719628643 has 4 divisors (see below), whose sum is σ = 11089271040. Its totient is φ = 10349986248.

The previous prime is 10719628603. The next prime is 10719628691. The reversal of 10719628643 is 34682691701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10719628643 - 2¹⁰ = 10719627619 is a prime.

It is a super-2 number, since 2×10719628643² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10719628603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 184821155 + ... + 184821212.

It is an arithmetic number, because the mean of its divisors is an integer number (2772317760).

Almost surely, 2^10719628643 is an apocalyptic number.

10719628643 is a deficient number, since it is larger than the sum of its proper divisors (369642397).

10719628643 is an equidigital number, since it uses as much as digits as its factorization.

10719628643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369642396.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 10719628643 in words is "ten billion, seven hundred nineteen million, six hundred twenty-eight thousand, six hundred forty-three".