3744280064 has 160 divisors (see below), whose sum is σ = 8892930816. Its totient is φ = 1541652480.

The previous prime is 3744280063. The next prime is 3744280079. The reversal of 3744280064 is 4600824473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3744280063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12196199 + ... + 12196505.

Almost surely, 2^3744280064 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 3744280064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4446465408).

3744280064 is an abundant number, since it is smaller than the sum of its proper divisors (5148650752).

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

3744280064 is an equidigital number, since it uses as much as digits as its factorization.

3744280064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 3744280064 is about 61190.5226648703. The cubic root of 3744280064 is about 1552.8259322967.

The spelling of 3744280064 in words is "three billion, seven hundred forty-four million, two hundred eighty thousand, sixty-four".