16545724057707 has 32 divisors (see below), whose sum is σ = 23791612701696. Its totient is φ = 10167564960000.

The previous prime is 16545724057633. The next prime is 16545724057717. The reversal of 16545724057707 is 70775042754561.

It is not a de Polignac number, because 16545724057707 - 2¹⁰ = 16545724056683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16545724057717) 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, 621235663 + ... + 621262295.

It is an arithmetic number, because the mean of its divisors is an integer number (743487896928).

Almost surely, 2^{16545724057707} is an apocalyptic number.

16545724057707 is a deficient number, since it is larger than the sum of its proper divisors (7245888643989).

16545724057707 is a wasteful number, since it uses less digits than its factorization.

16545724057707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48611.

The product of its (nonzero) digits is 57624000, while the sum is 60.

The spelling of 16545724057707 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-four million, fifty-seven thousand, seven hundred seven".