39894421059073 has 8 divisors (see below), whose sum is σ = 45609042969792. Its totient is φ = 34183653873936.

The previous prime is 39894421059071. The next prime is 39894421059131. The reversal of 39894421059073 is 37095012449893.

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

It is not a de Polignac number, because 39894421059073 - 2¹ = 39894421059071 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39894421058996 and 39894421059014.

It is not an unprimeable number, because it can be changed into a prime (39894421059071) 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, 963659215 + ... + 963700612.

It is an arithmetic number, because the mean of its divisors is an integer number (5701130371224).

Almost surely, 2^{39894421059073} is an apocalyptic number.

It is an amenable number.

39894421059073 is a deficient number, since it is larger than the sum of its proper divisors (5714621910719).

39894421059073 is a wasteful number, since it uses less digits than its factorization.

39894421059073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927362791.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 39894421059073 in words is "thirty-nine trillion, eight hundred ninety-four billion, four hundred twenty-one million, fifty-nine thousand, seventy-three".