3847786877396 has 72 divisors (see below), whose sum is σ = 8589361124736. Its totient is φ = 1491370030080.

The previous prime is 3847786877357. The next prime is 3847786877423. The reversal of 3847786877396 is 6937786877483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4207436 + ... + 5039651.

It is an arithmetic number, because the mean of its divisors is an integer number (119296682288).

Almost surely, 2^{3847786877396} is an apocalyptic number.

It is an amenable number.

3847786877396 is an abundant number, since it is smaller than the sum of its proper divisors (4741574247340).

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

3847786877396 is a wasteful number, since it uses less digits than its factorization.

3847786877396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247309 (or 9247300 counting only the distinct ones).

The product of its digits is 14338695168, while the sum is 83.

The spelling of 3847786877396 in words is "three trillion, eight hundred forty-seven billion, seven hundred eighty-six million, eight hundred seventy-seven thousand, three hundred ninety-six".