3811625873 has 8 divisors (see below), whose sum is σ = 4204859040. Its totient is φ = 3426179680.

The previous prime is 3811625861. The next prime is 3811625887. The reversal of 3811625873 is 3785261183.

It is a happy number.

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

It is not a de Polignac number, because 3811625873 - 2⁸ = 3811625617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3811625833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945715 + ... + 1947672.

It is an arithmetic number, because the mean of its divisors is an integer number (525607380).

Almost surely, 2^3811625873 is an apocalyptic number.

It is an amenable number.

3811625873 is a deficient number, since it is larger than the sum of its proper divisors (393233167).

3811625873 is a wasteful number, since it uses less digits than its factorization.

3811625873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893487.

The product of its digits is 241920, while the sum is 44.

The square root of 3811625873 is about 61738.3662968174. The cubic root of 3811625873 is about 1562.0805399311.

The spelling of 3811625873 in words is "three billion, eight hundred eleven million, six hundred twenty-five thousand, eight hundred seventy-three".