3861846355136 has 112 divisors (see below), whose sum is σ = 9776501940480. Its totient is φ = 1469624325120.

The previous prime is 3861846355123. The next prime is 3861846355219. The reversal of 3861846355136 is 6315536481683.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 8900351 + ... + 9324158.

Almost surely, 2^{3861846355136} is an apocalyptic number.

It is an amenable number.

3861846355136 is an abundant number, since it is smaller than the sum of its proper divisors (5914655585344).

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

3861846355136 is a wasteful number, since it uses less digits than its factorization.

3861846355136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224582 (or 18224572 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 59.

The spelling of 3861846355136 in words is "three trillion, eight hundred sixty-one billion, eight hundred forty-six million, three hundred fifty-five thousand, one hundred thirty-six".