38236424487 has 4 divisors (see below), whose sum is σ = 50981899320. Its totient is φ = 25490949656.

The previous prime is 38236424461. The next prime is 38236424503. The reversal of 38236424487 is 78442463283.

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 38236424487 - 2¹¹ = 38236422439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38236424417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6372737412 + ... + 6372737417.

It is an arithmetic number, because the mean of its divisors is an integer number (12745474830).

Almost surely, 2^38236424487 is an apocalyptic number.

38236424487 is a deficient number, since it is larger than the sum of its proper divisors (12745474833).

38236424487 is a wasteful number, since it uses less digits than its factorization.

38236424487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12745474832.

The product of its digits is 6193152, while the sum is 51.

The spelling of 38236424487 in words is "thirty-eight billion, two hundred thirty-six million, four hundred twenty-four thousand, four hundred eighty-seven".