38072877839 has 4 divisors (see below), whose sum is σ = 38073304224. Its totient is φ = 38072451456.

The previous prime is 38072877811. The next prime is 38072877841. The reversal of 38072877839 is 93877827083.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 38072877839 - 2¹² = 38072873743 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 (38072877859) 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, 22247 + ... + 276840.

It is an arithmetic number, because the mean of its divisors is an integer number (9518326056).

Almost surely, 2^38072877839 is an apocalyptic number.

38072877839 is a deficient number, since it is larger than the sum of its proper divisors (426385).

38072877839 is a wasteful number, since it uses less digits than its factorization.

38072877839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426384.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 38072877839 in words is "thirty-eight billion, seventy-two million, eight hundred seventy-seven thousand, eight hundred thirty-nine".