16744295551 has 2 divisors, whose sum is σ = 16744295552. Its totient is φ = 16744295550.

The previous prime is 16744295543. The next prime is 16744295621. The reversal of 16744295551 is 15559244761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16744295551 - 2³ = 16744295543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16744295495 and 16744295504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16744295951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8372147775 + 8372147776.

It is an arithmetic number, because the mean of its divisors is an integer number (8372147776).

Almost surely, 2^16744295551 is an apocalyptic number.

16744295551 is a deficient number, since it is larger than the sum of its proper divisors (1).

16744295551 is an equidigital number, since it uses as much as digits as its factorization.

16744295551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512000, while the sum is 49.

The spelling of 16744295551 in words is "sixteen billion, seven hundred forty-four million, two hundred ninety-five thousand, five hundred fifty-one".