38433065356873 has 24 divisors (see below), whose sum is σ = 42673589827848. Its totient is φ = 34584528000000.

The previous prime is 38433065356871. The next prime is 38433065356883. The reversal of 38433065356873 is 37865356033483.

It can be written as a sum of positive squares in 4 ways, for example, as 13977152391609 + 24455912965264 = 3738603^2 + 4945292^2 .

It is not a de Polignac number, because 38433065356873 - 2¹ = 38433065356871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38433065356871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48503215 + ... + 49289227.

It is an arithmetic number, because the mean of its divisors is an integer number (1778066242827).

Almost surely, 2^{38433065356873} is an apocalyptic number.

It is an amenable number.

38433065356873 is a deficient number, since it is larger than the sum of its proper divisors (4240524470975).

38433065356873 is a wasteful number, since it uses less digits than its factorization.

38433065356873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790137 (or 790126 counting only the distinct ones).

The product of its (nonzero) digits is 391910400, while the sum is 64.

The spelling of 38433065356873 in words is "thirty-eight trillion, four hundred thirty-three billion, sixty-five million, three hundred fifty-six thousand, eight hundred seventy-three".