10719591013 has 8 divisors (see below), whose sum is σ = 10742345496. Its totient is φ = 10696857600.

The previous prime is 10719591007. The next prime is 10719591023. The reversal of 10719591013 is 31019591701.

It can be written as a sum of positive squares in 4 ways, for example, as 5538038724 + 5181552289 = 74418^2 + 71983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10719591013 - 2¹³ = 10719582821 is a prime.

It is a super-2 number, since 2×10719591013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10719591023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1371645 + ... + 1379437.

It is an arithmetic number, because the mean of its divisors is an integer number (1342793187).

Almost surely, 2^10719591013 is an apocalyptic number.

It is an amenable number.

10719591013 is a deficient number, since it is larger than the sum of its proper divisors (22754483).

10719591013 is an equidigital number, since it uses as much as digits as its factorization.

10719591013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535.

The product of its (nonzero) digits is 8505, while the sum is 37.

The spelling of 10719591013 in words is "ten billion, seven hundred nineteen million, five hundred ninety-one thousand, thirteen".