3813554065 has 8 divisors (see below), whose sum is σ = 4576608000. Its totient is φ = 3050614512.

The previous prime is 3813554047. The next prime is 3813554071. The reversal of 3813554065 is 5604553183.

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

It is a cyclic number.

It is not a de Polignac number, because 3813554065 - 2⁹ = 3813553553 is a prime.

It is an unprimeable number.

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, 87936 + ... + 123934.

It is an arithmetic number, because the mean of its divisors is an integer number (572076000).

Almost surely, 2^3813554065 is an apocalyptic number.

It is an amenable number.

3813554065 is a deficient number, since it is larger than the sum of its proper divisors (763053935).

3813554065 is a wasteful number, since it uses less digits than its factorization.

3813554065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57191.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 3813554065 is about 61753.9801551285. The cubic root of 3813554065 is about 1562.3438994134.

The spelling of 3813554065 in words is "three billion, eight hundred thirteen million, five hundred fifty-four thousand, sixty-five".