3837448486872 has 256 divisors, whose sum is σ = 14312162995200. Its totient is φ = 920067517440.

The previous prime is 3837448486871. The next prime is 3837448486891. The reversal of 3837448486872 is 2786848447383.

3837448486872 is a `hidden beast` number, since 3 + 8 + 3 + 74 + 4 + 8 + 486 + 8 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 3837448486872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3837448486871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8657893 + ... + 9090324.

It is an arithmetic number, because the mean of its divisors is an integer number (55906886700).

Almost surely, 2^{3837448486872} is an apocalyptic number.

It is an amenable number.

3837448486872 is an abundant number, since it is smaller than the sum of its proper divisors (10474714508328).

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

3837448486872 is a wasteful number, since it uses less digits than its factorization.

3837448486872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17748263 (or 17748253 counting only the distinct ones).

The product of its digits is 1387266048, while the sum is 72.

The spelling of 3837448486872 in words is "three trillion, eight hundred thirty-seven billion, four hundred forty-eight million, four hundred eighty-six thousand, eight hundred seventy-two".