3700720198332 has 144 divisors (see below), whose sum is σ = 9631495036800. Its totient is φ = 1197378616320.

The previous prime is 3700720198283. The next prime is 3700720198333. The reversal of 3700720198332 is 2338910270073.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700720198333) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293958294 + ... + 293970882.

It is an arithmetic number, because the mean of its divisors is an integer number (66885382200).

Almost surely, 2^{3700720198332} 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 3700720198332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815747518400).

3700720198332 is an abundant number, since it is smaller than the sum of its proper divisors (5930774838468).

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

3700720198332 is a wasteful number, since it uses less digits than its factorization.

3700720198332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636 (or 13631 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 3700720198332 in words is "three trillion, seven hundred billion, seven hundred twenty million, one hundred ninety-eight thousand, three hundred thirty-two".