3805954947253 has 8 divisors (see below), whose sum is σ = 3813392708000. Its totient is φ = 3798517800528.

The previous prime is 3805954947229. The next prime is 3805954947269. The reversal of 3805954947253 is 3527494595083.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3805954947253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3805954947853) 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 7 ways as a sum of consecutive naturals, for example, 13425823 + ... + 13706371.

It is an arithmetic number, because the mean of its divisors is an integer number (476674088500).

Almost surely, 2^{3805954947253} is an apocalyptic number.

It is an amenable number.

3805954947253 is a deficient number, since it is larger than the sum of its proper divisors (7437760747).

3805954947253 is a wasteful number, since it uses less digits than its factorization.

3805954947253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307011.

The product of its (nonzero) digits is 163296000, while the sum is 64.

The spelling of 3805954947253 in words is "three trillion, eight hundred five billion, nine hundred fifty-four million, nine hundred forty-seven thousand, two hundred fifty-three".