3849903820800 has 624 divisors, whose sum is σ = 14318544248960. Its totient is φ = 1026581299200.

The previous prime is 3849903820787. The next prime is 3849903820883. The reversal of 3849903820800 is 80283099483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223940205 + ... + 223957395.

Almost surely, 2^{3849903820800} is an apocalyptic number.

3849903820800 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 3849903820800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7159272124480).

3849903820800 is an abundant number, since it is smaller than the sum of its proper divisors (10468640428160).

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

3849903820800 is an frugal number, since it uses more digits than its factorization.

3849903820800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17246 (or 17201 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The spelling of 3849903820800 in words is "three trillion, eight hundred forty-nine billion, nine hundred three million, eight hundred twenty thousand, eight hundred".