16435857545 has 8 divisors (see below), whose sum is σ = 19764207360. Its totient is φ = 13121233840.

The previous prime is 16435857541. The next prime is 16435857611. The reversal of 16435857545 is 54575853461.

It is a happy number.

16435857545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16435857545 - 2² = 16435857541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16435857541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428891 + ... + 3433680.

It is an arithmetic number, because the mean of its divisors is an integer number (2470525920).

Almost surely, 2^16435857545 is an apocalyptic number.

It is an amenable number.

16435857545 is a deficient number, since it is larger than the sum of its proper divisors (3328349815).

16435857545 is an equidigital number, since it uses as much as digits as its factorization.

16435857545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863055.

The product of its digits is 10080000, while the sum is 53.

The spelling of 16435857545 in words is "sixteen billion, four hundred thirty-five million, eight hundred fifty-seven thousand, five hundred forty-five".