3773149128 has 160 divisors (see below), whose sum is σ = 12468149760. Its totient is φ = 1043228160.

The previous prime is 3773149091. The next prime is 3773149151. The reversal of 3773149128 is 8219413773.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 127200 + ... + 154032.

It is an arithmetic number, because the mean of its divisors is an integer number (77925936).

Almost surely, 2^3773149128 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 3773149128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6234074880).

3773149128 is an abundant number, since it is smaller than the sum of its proper divisors (8695000632).

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

3773149128 is a wasteful number, since it uses less digits than its factorization.

3773149128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26889 (or 26876 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 3773149128 is about 61425.9646078106. The cubic root of 3773149128 is about 1556.8065738088.

The spelling of 3773149128 in words is "three billion, seven hundred seventy-three million, one hundred forty-nine thousand, one hundred twenty-eight".