38896665353 has 24 divisors (see below), whose sum is σ = 48753685512. Its totient is φ = 30758966784.

The previous prime is 38896665343. The next prime is 38896665389. The reversal of 38896665353 is 35356669883.

It can be written as a sum of positive squares in 4 ways, for example, as 1418802889 + 37477862464 = 37667^2 + 193592^2 .

It is not a de Polignac number, because 38896665353 - 2¹⁰ = 38896664329 is a prime.

It is a super-2 number, since 2×38896665353² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38896665323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1256801 + ... + 1287377.

It is an arithmetic number, because the mean of its divisors is an integer number (2031403563).

Almost surely, 2^38896665353 is an apocalyptic number.

It is an amenable number.

38896665353 is a deficient number, since it is larger than the sum of its proper divisors (9857020159).

38896665353 is a wasteful number, since it uses less digits than its factorization.

38896665353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32601 (or 32594 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 62.

The spelling of 38896665353 in words is "thirty-eight billion, eight hundred ninety-six million, six hundred sixty-five thousand, three hundred fifty-three".