38982570705 has 80 divisors (see below), whose sum is σ = 75311377680. Its totient is φ = 19177108992.

The previous prime is 38982570703. The next prime is 38982570709. The reversal of 38982570705 is 50707528983.

38982570705 is a `hidden beast` number, since 389 + 8 + 257 + 0 + 7 + 0 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8217059904 + 30765510801 = 90648^2 + 175401^2 .

It is not a de Polignac number, because 38982570705 - 2¹ = 38982570703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38982570703) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12071031 + ... + 12074259.

It is an arithmetic number, because the mean of its divisors is an integer number (941392221).

Almost surely, 2^38982570705 is an apocalyptic number.

It is an amenable number.

38982570705 is a deficient number, since it is larger than the sum of its proper divisors (36328806975).

38982570705 is a wasteful number, since it uses less digits than its factorization.

38982570705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 38982570705 in words is "thirty-eight billion, nine hundred eighty-two million, five hundred seventy thousand, seven hundred five".