3821397948196 has 12 divisors (see below), whose sum is σ = 6687464974848. Its totient is φ = 1910693669672.

The previous prime is 3821397948163. The next prime is 3821397948197. The reversal of 3821397948196 is 6918497931283.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3821397948197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608385 + ... + 2830711.

It is an arithmetic number, because the mean of its divisors is an integer number (557288747904).

Almost surely, 2^{3821397948196} is an apocalyptic number.

It is an amenable number.

3821397948196 is a deficient number, since it is larger than the sum of its proper divisors (2866067026652).

3821397948196 is a wasteful number, since it uses less digits than its factorization.

3821397948196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652218 (or 2652216 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 70.

The spelling of 3821397948196 in words is "three trillion, eight hundred twenty-one billion, three hundred ninety-seven million, nine hundred forty-eight thousand, one hundred ninety-six".