38926812872843 has 12 divisors (see below), whose sum is σ = 46843666442640. Its totient is φ = 32215293410832.

The previous prime is 38926812872837. The next prime is 38926812872869. The reversal of 38926812872843 is 34827821862983.

It is a happy number.

It is not a de Polignac number, because 38926812872843 - 2³² = 38922517905547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38926812872803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13696977071 + ... + 13696979912.

It is an arithmetic number, because the mean of its divisors is an integer number (3903638870220).

Almost surely, 2^{38926812872843} is an apocalyptic number.

38926812872843 is a deficient number, since it is larger than the sum of its proper divisors (7916853569797).

38926812872843 is a wasteful number, since it uses less digits than its factorization.

38926812872843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27393957026 (or 27393957019 counting only the distinct ones).

The product of its digits is 445906944, while the sum is 71.

The spelling of 38926812872843 in words is "thirty-eight trillion, nine hundred twenty-six billion, eight hundred twelve million, eight hundred seventy-two thousand, eight hundred forty-three".