3881763505 has 16 divisors (see below), whose sum is σ = 4731156864. Its totient is φ = 3056986240.

The previous prime is 3881763463. The next prime is 3881763541. The reversal of 3881763505 is 5053671883.

It is not a de Polignac number, because 3881763505 - 2⁹ = 3881762993 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 99972 + ... + 133258.

It is an arithmetic number, because the mean of its divisors is an integer number (295697304).

Almost surely, 2^3881763505 is an apocalyptic number.

It is an amenable number.

3881763505 is a deficient number, since it is larger than the sum of its proper divisors (849393359).

3881763505 is a wasteful number, since it uses less digits than its factorization.

3881763505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33656.

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 3881763505 is about 62303.8000847460. The cubic root of 3881763505 is about 1571.6036334740.

The spelling of 3881763505 in words is "three billion, eight hundred eighty-one million, seven hundred sixty-three thousand, five hundred five".