3848999647272 has 384 divisors, whose sum is σ = 11108226729600. Its totient is φ = 1104039788544.

The previous prime is 3848999647267. The next prime is 3848999647279. The reversal of 3848999647272 is 2727469998483.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is not an unprimeable number, because it can be changed into a prime (3848999647279) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1004172268 + ... + 1004176100.

It is an arithmetic number, because the mean of its divisors is an integer number (28927673775).

Almost surely, 2^{3848999647272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3848999647272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5554113364800).

3848999647272 is an abundant number, since it is smaller than the sum of its proper divisors (7259227082328).

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

3848999647272 is a wasteful number, since it uses less digits than its factorization.

3848999647272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4012 counting only the distinct ones).

The product of its digits is 2633637888, while the sum is 78.

The spelling of 3848999647272 in words is "three trillion, eight hundred forty-eight billion, nine hundred ninety-nine million, six hundred forty-seven thousand, two hundred seventy-two".