8450140425839 has 8 divisors (see below), whose sum is σ = 9663815360640. Its totient is φ = 7238093495256.

The previous prime is 8450140425833. The next prime is 8450140425863. The reversal of 8450140425839 is 9385240410548.

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 8450140425839 - 2²⁰ = 8450139377263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450140425833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406989929 + ... + 407010690.

It is an arithmetic number, because the mean of its divisors is an integer number (1207976920080).

Almost surely, 2^{8450140425839} is an apocalyptic number.

8450140425839 is a deficient number, since it is larger than the sum of its proper divisors (1213674934801).

8450140425839 is a wasteful number, since it uses less digits than its factorization.

8450140425839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814002109.

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 8450140425839 in words is "eight trillion, four hundred fifty billion, one hundred forty million, four hundred twenty-five thousand, eight hundred thirty-nine".