16756889053 has 4 divisors (see below), whose sum is σ = 16757818300. Its totient is φ = 16755959808.

The previous prime is 16756889047. The next prime is 16756889059. The reversal of 16756889053 is 35098865761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35098865761 = 103 ⋅340765687.

It is an interprime number because it is at equal distance from previous prime (16756889047) and next prime (16756889059).

It can be written as a sum of positive squares in 2 ways, for example, as 11239816324 + 5517072729 = 106018^2 + 74277^2 .

It is a cyclic number.

It is not a de Polignac number, because 16756889053 - 2³³ = 8166954461 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 (16756889059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437028 + ... + 473821.

It is an arithmetic number, because the mean of its divisors is an integer number (4189454575).

Almost surely, 2^16756889053 is an apocalyptic number.

It is an amenable number.

16756889053 is a deficient number, since it is larger than the sum of its proper divisors (929247).

16756889053 is an equidigital number, since it uses as much as digits as its factorization.

16756889053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929246.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 16756889053 in words is "sixteen billion, seven hundred fifty-six million, eight hundred eighty-nine thousand, fifty-three".