38780530384 has 40 divisors (see below), whose sum is σ = 75690858600. Its totient is φ = 19247577600.

The previous prime is 38780530379. The next prime is 38780530403. The reversal of 38780530384 is 48303508783.

It can be written as a sum of positive squares in 4 ways, for example, as 5155240000 + 33625290384 = 71800^2 + 183372^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4432254 + ... + 4440994.

It is an arithmetic number, because the mean of its divisors is an integer number (1892271465).

Almost surely, 2^38780530384 is an apocalyptic number.

It is an amenable number.

38780530384 is a deficient number, since it is larger than the sum of its proper divisors (36910328216).

38780530384 is a wasteful number, since it uses less digits than its factorization.

38780530384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10759 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 38780530384 in words is "thirty-eight billion, seven hundred eighty million, five hundred thirty thousand, three hundred eighty-four".