16343011545 has 32 divisors (see below), whose sum is σ = 30174523392. Its totient is φ = 7398551232.

The previous prime is 16343011543. The next prime is 16343011547. The reversal of 16343011545 is 54511034361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16343011543) and next prime (16343011547).

It is not a de Polignac number, because 16343011545 - 2¹ = 16343011543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16343011543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744757 + ... + 766386.

It is an arithmetic number, because the mean of its divisors is an integer number (942953856).

Almost surely, 2^16343011545 is an apocalyptic number.

16343011545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16343011545 is a deficient number, since it is larger than the sum of its proper divisors (13831511847).

16343011545 is a wasteful number, since it uses less digits than its factorization.

16343011545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511261.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 16343011545 in words is "sixteen billion, three hundred forty-three million, eleven thousand, five hundred forty-five".