16913453629 has 6 divisors (see below), whose sum is σ = 17966887034. Its totient is φ = 15918544320.

The previous prime is 16913453603. The next prime is 16913453639. The reversal of 16913453629 is 92635431961.

It can be written as a sum of positive squares in 3 ways, for example, as 7191888025 + 9721565604 = 84805^2 + 98598^2 .

It is not a de Polignac number, because 16913453629 - 2²¹ = 16911356477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16913453639) 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 5 ways as a sum of consecutive naturals, for example, 29261742 + ... + 29262319.

Almost surely, 2^16913453629 is an apocalyptic number.

It is an amenable number.

16913453629 is a deficient number, since it is larger than the sum of its proper divisors (1053433405).

16913453629 is an equidigital number, since it uses as much as digits as its factorization.

16913453629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58524095 (or 58524078 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 49.

The spelling of 16913453629 in words is "sixteen billion, nine hundred thirteen million, four hundred fifty-three thousand, six hundred twenty-nine".