3774505984 has 44 divisors (see below), whose sum is σ = 7553430000. Its totient is φ = 1885227008.

The previous prime is 3774505957. The next prime is 3774505993. The reversal of 3774505984 is 4895054773.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533747 + ... + 1536205.

Almost surely, 2^3774505984 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 3774505984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3776715000).

3774505984 is an abundant number, since it is smaller than the sum of its proper divisors (3778924016).

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

3774505984 is a wasteful number, since it uses less digits than its factorization.

3774505984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978 (or 3960 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 3774505984 is about 61437.0082604939. The cubic root of 3774505984 is about 1556.9931650010.

The spelling of 3774505984 in words is "three billion, seven hundred seventy-four million, five hundred five thousand, nine hundred eighty-four".