3861825522084 has 48 divisors (see below), whose sum is σ = 10015027388800. Its totient is φ = 1286903969568.

The previous prime is 3861825522059. The next prime is 3861825522101. The reversal of 3861825522084 is 4802255281683.

3861825522084 is a `hidden beast` number, since 3 + 8 + 6 + 1 + 8 + 2 + 552 + 2 + 0 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3861825522084.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4779232 + ... + 5528535.

Almost surely, 2^{3861825522084} is an apocalyptic number.

It is an amenable number.

3861825522084 is an abundant number, since it is smaller than the sum of its proper divisors (6153201866716).

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

3861825522084 is a wasteful number, since it uses less digits than its factorization.

3861825522084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10311249 (or 10311241 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The spelling of 3861825522084 in words is "three trillion, eight hundred sixty-one billion, eight hundred twenty-five million, five hundred twenty-two thousand, eighty-four".