38996789311 has 16 divisors (see below), whose sum is σ = 42268289184. Its totient is φ = 35834609664.

The previous prime is 38996789269. The next prime is 38996789327. The reversal of 38996789311 is 11398769983.

It is a cyclic number.

It is not a de Polignac number, because 38996789311 - 2¹⁵ = 38996756543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38996789011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035071 + ... + 2054143.

It is an arithmetic number, because the mean of its divisors is an integer number (2641768074).

Almost surely, 2^38996789311 is an apocalyptic number.

38996789311 is a deficient number, since it is larger than the sum of its proper divisors (3271499873).

38996789311 is a wasteful number, since it uses less digits than its factorization.

38996789311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21930.

The product of its digits is 17635968, while the sum is 64.

The spelling of 38996789311 in words is "thirty-eight billion, nine hundred ninety-six million, seven hundred eighty-nine thousand, three hundred eleven".