42839548980909 has 8 divisors (see below), whose sum is σ = 57409344828000. Its totient is φ = 28414726227216.

The previous prime is 42839548980901. The next prime is 42839548980919. The reversal of 42839548980909 is 90908984593824.

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

It is not a de Polignac number, because 42839548980909 - 2³ = 42839548980901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42839548980901) 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, 36243272659 + ... + 36243273840.

It is an arithmetic number, because the mean of its divisors is an integer number (7176168103500).

Almost surely, 2^{42839548980909} is an apocalyptic number.

It is an amenable number.

42839548980909 is a deficient number, since it is larger than the sum of its proper divisors (14569795847091).

42839548980909 is a wasteful number, since it uses less digits than its factorization.

42839548980909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72486546699.

The product of its (nonzero) digits is 1612431360, while the sum is 78.

The spelling of 42839548980909 in words is "forty-two trillion, eight hundred thirty-nine billion, five hundred forty-eight million, nine hundred eighty thousand, nine hundred nine".