20038738423337 has 8 divisors (see below), whose sum is σ = 20233388238336. Its totient is φ = 19844090511552.

The previous prime is 20038738423321. The next prime is 20038738423351. The reversal of 20038738423337 is 73332483783002.

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

It is a cyclic number.

It is not a de Polignac number, because 20038738423337 - 2⁴ = 20038738423321 is a prime.

It is a super-5 number, since 5×20038738423337⁵ (a number of 68 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20038738423307) 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, 30311048 + ... + 30965094.

It is an arithmetic number, because the mean of its divisors is an integer number (2529173529792).

Almost surely, 2^{20038738423337} is an apocalyptic number.

It is an amenable number.

20038738423337 is a deficient number, since it is larger than the sum of its proper divisors (194649814999).

20038738423337 is a wasteful number, since it uses less digits than its factorization.

20038738423337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951607.

The product of its (nonzero) digits is 12192768, while the sum is 53.

The spelling of 20038738423337 in words is "twenty trillion, thirty-eight billion, seven hundred thirty-eight million, four hundred twenty-three thousand, three hundred thirty-seven".