3765921792 has 192 divisors, whose sum is σ = 10401955200. Its totient is φ = 1211105280.

The previous prime is 3765921779. The next prime is 3765921799. The reversal of 3765921792 is 2971295673.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3765921799) 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, 38823888 + ... + 38823984.

It is an arithmetic number, because the mean of its divisors is an integer number (54176850).

Almost surely, 2^3765921792 is an apocalyptic number.

3765921792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3765921792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5200977600).

3765921792 is an abundant number, since it is smaller than the sum of its proper divisors (6636033408).

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

3765921792 is an equidigital number, since it uses as much as digits as its factorization.

3765921792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 262 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 51.

The square root of 3765921792 is about 61367.1067592403. The cubic root of 3765921792 is about 1555.8119355140.

The spelling of 3765921792 in words is "three billion, seven hundred sixty-five million, nine hundred twenty-one thousand, seven hundred ninety-two".