39840080853 has 8 divisors (see below), whose sum is σ = 53122586400. Its totient is φ = 26558814608.

The previous prime is 39840080843. The next prime is 39840080879. The reversal of 39840080853 is 35808004893.

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 39840080853 - 2⁴ = 39840080837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39840080843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232023 + ... + 365396.

It is an arithmetic number, because the mean of its divisors is an integer number (6640323300).

Almost surely, 2^39840080853 is an apocalyptic number.

It is an amenable number.

39840080853 is a deficient number, since it is larger than the sum of its proper divisors (13282505547).

39840080853 is a wasteful number, since it uses less digits than its factorization.

39840080853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619651.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 39840080853 in words is "thirty-nine billion, eight hundred forty million, eighty thousand, eight hundred fifty-three".