3863698446825 has 240 divisors, whose sum is σ = 8959109258880. Its totient is φ = 1605038561280.

The previous prime is 3863698446823. The next prime is 3863698446887. The reversal of 3863698446825 is 5286448963683.

3863698446825 is a `hidden beast` number, since 3 + 8 + 6 + 3 + 69 + 84 + 468 + 25 = 666.

It is not a de Polignac number, because 3863698446825 - 2¹ = 3863698446823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3863698446823) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6711834 + ... + 7264716.

It is an arithmetic number, because the mean of its divisors is an integer number (37329621912).

Almost surely, 2^{3863698446825} is an apocalyptic number.

3863698446825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3863698446825 is an abundant number, since it is smaller than the sum of its proper divisors (5095410812055).

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

3863698446825 is a wasteful number, since it uses less digits than its factorization.

3863698446825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552958 (or 552944 counting only the distinct ones).

The product of its digits is 1433272320, while the sum is 72.

The spelling of 3863698446825 in words is "three trillion, eight hundred sixty-three billion, six hundred ninety-eight million, four hundred forty-six thousand, eight hundred twenty-five".