8359135540858 has 4 divisors (see below), whose sum is σ = 12538703311290. Its totient is φ = 4179567770428.

The previous prime is 8359135540829. The next prime is 8359135540867. The reversal of 8359135540858 is 8580455319538.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6284161553329 + 2074973987529 = 2506823^2 + 1440477^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8359135540858.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2089783885213 + ... + 2089783885216.

Almost surely, 2^{8359135540858} is an apocalyptic number.

8359135540858 is a deficient number, since it is larger than the sum of its proper divisors (4179567770432).

8359135540858 is a wasteful number, since it uses less digits than its factorization.

8359135540858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179567770431.

The product of its (nonzero) digits is 103680000, while the sum is 64.

The spelling of 8359135540858 in words is "eight trillion, three hundred fifty-nine billion, one hundred thirty-five million, five hundred forty thousand, eight hundred fifty-eight".