3865563013422 has 32 divisors (see below), whose sum is σ = 8434081169280. Its totient is φ = 1171365300320.

The previous prime is 3865563013379. The next prime is 3865563013427. The reversal of 3865563013422 is 2243103655683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3865563013427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4443928 + ... + 5242100.

It is an arithmetic number, because the mean of its divisors is an integer number (263565036540).

Almost surely, 2^{3865563013422} is an apocalyptic number.

3865563013422 is an abundant number, since it is smaller than the sum of its proper divisors (4568518155858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3865563013422 is a wasteful number, since it uses less digits than its factorization.

3865563013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871568.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 3865563013422 in words is "three trillion, eight hundred sixty-five billion, five hundred sixty-three million, thirteen thousand, four hundred twenty-two".