3861845107036 has 24 divisors (see below), whose sum is σ = 7779256338560. Its totient is φ = 1643169447792.

The previous prime is 3861845107033. The next prime is 3861845107079. The reversal of 3861845107036 is 6307015481683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861845107033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496122150 + ... + 496129933.

Almost surely, 2^{3861845107036} is an apocalyptic number.

It is an amenable number.

3861845107036 is an abundant number, since it is smaller than the sum of its proper divisors (3917411231524).

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

3861845107036 is a wasteful number, since it uses less digits than its factorization.

3861845107036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992252233 (or 992252231 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 3861845107036 in words is "three trillion, eight hundred sixty-one billion, eight hundred forty-five million, one hundred seven thousand, thirty-six".