3861846355135 has 32 divisors (see below), whose sum is σ = 4996575517824. Its totient is φ = 2854892544000.

The previous prime is 3861846355123. The next prime is 3861846355219. The reversal of 3861846355135 is 5315536481683.

It is a happy number.

It is not a de Polignac number, because 3861846355135 - 2¹⁹ = 3861845830847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3861846355135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126825 + ... + 2782045.

It is an arithmetic number, because the mean of its divisors is an integer number (156142984932).

Almost surely, 2^{3861846355135} is an apocalyptic number.

3861846355135 is a deficient number, since it is larger than the sum of its proper divisors (1134729162689).

3861846355135 is a wasteful number, since it uses less digits than its factorization.

3861846355135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655555.

The product of its digits is 31104000, while the sum is 58.

The spelling of 3861846355135 in words is "three trillion, eight hundred sixty-one billion, eight hundred forty-six million, three hundred fifty-five thousand, one hundred thirty-five".