3730644461740 has 144 divisors (see below), whose sum is σ = 9674338433760. Its totient is φ = 1200741427200.

The previous prime is 3730644461707. The next prime is 3730644461749. The reversal of 3730644461740 is 471644460373.

It is a super-2 number, since 2×3730644461740² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (3730644461749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6192915 + ... + 6768565.

It is an arithmetic number, because the mean of its divisors is an integer number (67182905790).

Almost surely, 2^{3730644461740} 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 3730644461740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4837169216880).

3730644461740 is an abundant number, since it is smaller than the sum of its proper divisors (5943693972020).

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

3730644461740 is a wasteful number, since it uses less digits than its factorization.

3730644461740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576080 (or 576071 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 3730644461740 in words is "three trillion, seven hundred thirty billion, six hundred forty-four million, four hundred sixty-one thousand, seven hundred forty".