3835843606542 has 8 divisors (see below), whose sum is σ = 7671687213096. Its totient is φ = 1278614535512.

The previous prime is 3835843606537. The next prime is 3835843606549. The reversal of 3835843606542 is 2456063485383.

It is a happy number.

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

3835843606542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3835843606549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319653633873 + ... + 319653633884.

It is an arithmetic number, because the mean of its divisors is an integer number (958960901637).

Almost surely, 2^{3835843606542} is an apocalyptic number.

3835843606542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3835843606542 is a wasteful number, since it uses less digits than its factorization.

3835843606542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639307267762.

The product of its (nonzero) digits is 49766400, while the sum is 57.

The spelling of 3835843606542 in words is "three trillion, eight hundred thirty-five billion, eight hundred forty-three million, six hundred six thousand, five hundred forty-two".