38852555072 has 112 divisors (see below), whose sum is σ = 84013517520. Its totient is φ = 17752522752.

The previous prime is 38852555057. The next prime is 38852555083. The reversal of 38852555072 is 27055525883.

It can be written as a sum of positive squares in 8 ways, for example, as 12317448256 + 26535106816 = 110984^2 + 162896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38852555072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32566508 + ... + 32567700.

Almost surely, 2^38852555072 is an apocalyptic number.

38852555072 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 38852555072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42006758760).

38852555072 is an abundant number, since it is smaller than the sum of its proper divisors (45160962448).

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

38852555072 is a wasteful number, since it uses less digits than its factorization.

38852555072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 38852555072 in words is "thirty-eight billion, eight hundred fifty-two million, five hundred fifty-five thousand, seventy-two".