3721483947500 has 90 divisors (see below), whose sum is σ = 8878735342092. Its totient is φ = 1353150560000.

The previous prime is 3721483947499. The next prime is 3721483947583. The reversal of 3721483947500 is 57493841273.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 319901684 + ... + 319913316.

Almost surely, 2^{3721483947500} 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 3721483947500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4439367671046).

3721483947500 is an abundant number, since it is smaller than the sum of its proper divisors (5157251394592).

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

3721483947500 is an frugal number, since it uses more digits than its factorization.

3721483947500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23301 (or 11651 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 3721483947500 in words is "three trillion, seven hundred twenty-one billion, four hundred eighty-three million, nine hundred forty-seven thousand, five hundred".