38566380052 has 12 divisors (see below), whose sum is σ = 69315250900. Its totient is φ = 18762022656.

The previous prime is 38566380029. The next prime is 38566380053. The reversal of 38566380052 is 25008366583.

It can be written as a sum of positive squares in 2 ways, for example, as 37023147396 + 1543232656 = 192414^2 + 39284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38566379984 and 38566380011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38566380053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130291677 + ... + 130291972.

Almost surely, 2^38566380052 is an apocalyptic number.

It is an amenable number.

38566380052 is a deficient number, since it is larger than the sum of its proper divisors (30748870848).

38566380052 is a wasteful number, since it uses less digits than its factorization.

38566380052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260583690 (or 260583688 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 46.

The spelling of 38566380052 in words is "thirty-eight billion, five hundred sixty-six million, three hundred eighty thousand, fifty-two".