3546806716249 has 16 divisors (see below), whose sum is σ = 3820931619840. Its totient is φ = 3282705074880.

The previous prime is 3546806716241. The next prime is 3546806716333. The reversal of 3546806716249 is 9426176086453.

It is a cyclic number.

It is not a de Polignac number, because 3546806716249 - 2³ = 3546806716241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3546806716241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4871019 + ... + 5551615.

It is an arithmetic number, because the mean of its divisors is an integer number (238808226240).

It is a 1-persistent number, because it is pandigital, but 2⋅3546806716249 = 7093613432498 is not.

Almost surely, 2^{3546806716249} is an apocalyptic number.

It is an amenable number.

3546806716249 is a deficient number, since it is larger than the sum of its proper divisors (274124903591).

3546806716249 is a wasteful number, since it uses less digits than its factorization.

3546806716249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687960.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 3546806716249 in words is "three trillion, five hundred forty-six billion, eight hundred six million, seven hundred sixteen thousand, two hundred forty-nine".