38721322113047 has 8 divisors (see below), whose sum is σ = 44261604752256. Its totient is φ = 33183205772472.

The previous prime is 38721322113031. The next prime is 38721322113143. The reversal of 38721322113047 is 74031122312783.

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

It is not a de Polignac number, because 38721322113047 - 2⁴ = 38721322113031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38721322112989 and 38721322113007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38721322113007) 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, 541536353 + ... + 541607850.

It is an arithmetic number, because the mean of its divisors is an integer number (5532700594032).

Almost surely, 2^{38721322113047} is an apocalyptic number.

38721322113047 is a deficient number, since it is larger than the sum of its proper divisors (5540282639209).

38721322113047 is a wasteful number, since it uses less digits than its factorization.

38721322113047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083149317.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 38721322113047 in words is "thirty-eight trillion, seven hundred twenty-one billion, three hundred twenty-two million, one hundred thirteen thousand, forty-seven".