3858205860042 has 32 divisors (see below), whose sum is σ = 8138069445120. Its totient is φ = 1216051179120.

The previous prime is 3858205859951. The next prime is 3858205860101. The reversal of 3858205860042 is 2400685028583.

3858205860042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32295934 + ... + 32415177.

It is an arithmetic number, because the mean of its divisors is an integer number (254314670160).

Almost surely, 2^{3858205860042} is an apocalyptic number.

3858205860042 is an abundant number, since it is smaller than the sum of its proper divisors (4279863585078).

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

3858205860042 is a wasteful number, since it uses less digits than its factorization.

3858205860042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64711658.

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 3858205860042 in words is "three trillion, eight hundred fifty-eight billion, two hundred five million, eight hundred sixty thousand, forty-two".