38714467639 has 4 divisors (see below), whose sum is σ = 38761623720. Its totient is φ = 38667311560.

The previous prime is 38714467633. The next prime is 38714467739. The reversal of 38714467639 is 93676441783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38714467639 - 2²⁹ = 38177596727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38714467633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23576809 + ... + 23578450.

It is an arithmetic number, because the mean of its divisors is an integer number (9690405930).

Almost surely, 2^38714467639 is an apocalyptic number.

38714467639 is a deficient number, since it is larger than the sum of its proper divisors (47156081).

38714467639 is an equidigital number, since it uses as much as digits as its factorization.

38714467639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47156080.

The product of its digits is 18289152, while the sum is 58.

The spelling of 38714467639 in words is "thirty-eight billion, seven hundred fourteen million, four hundred sixty-seven thousand, six hundred thirty-nine".