3857725047000 has 256 divisors, whose sum is σ = 13196297088000. Its totient is φ = 930504960000.

The previous prime is 3857725046977. The next prime is 3857725047037. The reversal of 3857725047000 is 7405277583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6273280 + ... + 6860720.

It is an arithmetic number, because the mean of its divisors is an integer number (51548035500).

Almost surely, 2^{3857725047000} is an apocalyptic number.

3857725047000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3857725047000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6598148544000).

3857725047000 is an abundant number, since it is smaller than the sum of its proper divisors (9338572041000).

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

3857725047000 is a wasteful number, since it uses less digits than its factorization.

3857725047000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587675 (or 587661 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 3857725047000 in words is "three trillion, eight hundred fifty-seven billion, seven hundred twenty-five million, forty-seven thousand".