16452545757 has 4 divisors (see below), whose sum is σ = 21936727680. Its totient is φ = 10968363836.

The previous prime is 16452545737. The next prime is 16452545777. The reversal of 16452545757 is 75754525461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (16452545737) and next prime (16452545777).

It is a cyclic number.

It is not a de Polignac number, because 16452545757 - 2⁶ = 16452545693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452545717) 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, 2742090957 + ... + 2742090962.

It is an arithmetic number, because the mean of its divisors is an integer number (5484181920).

Almost surely, 2^16452545757 is an apocalyptic number.

It is an amenable number.

16452545757 is a deficient number, since it is larger than the sum of its proper divisors (5484181923).

16452545757 is an equidigital number, since it uses as much as digits as its factorization.

16452545757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484181922.

The product of its digits is 5880000, while the sum is 51.

The spelling of 16452545757 in words is "sixteen billion, four hundred fifty-two million, five hundred forty-five thousand, seven hundred fifty-seven".