3805438810516 has 24 divisors (see below), whose sum is σ = 7696393104960. Its totient is φ = 1612577600832.

The previous prime is 3805438810501. The next prime is 3805438810603. The reversal of 3805438810516 is 6150188345083.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763528570 + ... + 763533553.

It is an arithmetic number, because the mean of its divisors is an integer number (320683046040).

Almost surely, 2^{3805438810516} is an apocalyptic number.

It is an amenable number.

3805438810516 is an abundant number, since it is smaller than the sum of its proper divisors (3890954294444).

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

3805438810516 is a wasteful number, since it uses less digits than its factorization.

3805438810516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527062223 (or 1527062221 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 3805438810516 in words is "three trillion, eight hundred five billion, four hundred thirty-eight million, eight hundred ten thousand, five hundred sixteen".