38461538487 has 8 divisors (see below), whose sum is σ = 51309351040. Its totient is φ = 25627375800.

The previous prime is 38461538477. The next prime is 38461538491. The reversal of 38461538487 is 78483516483.

38461538487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38461538487 - 2¹⁰ = 38461537463 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 (38461538417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405889 + ... + 3417162.

It is an arithmetic number, because the mean of its divisors is an integer number (6413668880).

Almost surely, 2^38461538487 is an apocalyptic number.

38461538487 is a deficient number, since it is larger than the sum of its proper divisors (12847812553).

38461538487 is a wasteful number, since it uses less digits than its factorization.

38461538487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824933.

The product of its digits is 15482880, while the sum is 57.

The spelling of 38461538487 in words is "thirty-eight billion, four hundred sixty-one million, five hundred thirty-eight thousand, four hundred eighty-seven".