38861332313 has 4 divisors (see below), whose sum is σ = 38861854080. Its totient is φ = 38860810548.

The previous prime is 38861332303. The next prime is 38861332319. The reversal of 38861332313 is 31323316883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38861332313 - 2¹⁴ = 38861315929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38861332319) 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 3 ways as a sum of consecutive naturals, for example, 125873 + ... + 305886.

It is an arithmetic number, because the mean of its divisors is an integer number (9715463520).

Almost surely, 2^38861332313 is an apocalyptic number.

It is an amenable number.

38861332313 is a deficient number, since it is larger than the sum of its proper divisors (521767).

38861332313 is an equidigital number, since it uses as much as digits as its factorization.

38861332313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521766.

The product of its digits is 186624, while the sum is 41.

The spelling of 38861332313 in words is "thirty-eight billion, eight hundred sixty-one million, three hundred thirty-two thousand, three hundred thirteen".