3804752787320 has 128 divisors (see below), whose sum is σ = 8781082136640. Its totient is φ = 1483120005120.

The previous prime is 3804752787307. The next prime is 3804752787331. The reversal of 3804752787320 is 237872574083.

It is a super-2 number, since 2×3804752787320² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980351780 + ... + 980355660.

Almost surely, 2^{3804752787320} 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 3804752787320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4390541068320).

3804752787320 is an abundant number, since it is smaller than the sum of its proper divisors (4976329349320).

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

3804752787320 is a wasteful number, since it uses less digits than its factorization.

3804752787320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945 (or 6941 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 56.

The spelling of 3804752787320 in words is "three trillion, eight hundred four billion, seven hundred fifty-two million, seven hundred eighty-seven thousand, three hundred twenty".