5942845380639 has 8 divisors (see below), whose sum is σ = 8092385199360. Its totient is φ = 3877601241176.

The previous prime is 5942845380611. The next prime is 5942845380671. The reversal of 5942845380639 is 9360835482495.

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 5942845380639 - 2²³ = 5942836992031 is a prime.

It is a super-2 number, since 2×5942845380639² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5942845380639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5942845380839) 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, 21073919649 + ... + 21073919930.

It is an arithmetic number, because the mean of its divisors is an integer number (1011548149920).

Almost surely, 2^{5942845380639} is an apocalyptic number.

5942845380639 is a deficient number, since it is larger than the sum of its proper divisors (2149539818721).

5942845380639 is a wasteful number, since it uses less digits than its factorization.

5942845380639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42147839629.

The product of its (nonzero) digits is 223948800, while the sum is 66.

The spelling of 5942845380639 in words is "five trillion, nine hundred forty-two billion, eight hundred forty-five million, three hundred eighty thousand, six hundred thirty-nine".