8355709816042 has 8 divisors (see below), whose sum is σ = 12583499245632. Its totient is φ = 4161210067500.

The previous prime is 8355709816019. The next prime is 8355709816043. The reversal of 8355709816042 is 2406189075538.

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

It is not an unprimeable number, because it can be changed into a prime (8355709816043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8322419634 + ... + 8322420637.

It is an arithmetic number, because the mean of its divisors is an integer number (1572937405704).

It is a 1-persistent number, because it is pandigital, but 2⋅8355709816042 = 16711419632084 is not.

Almost surely, 2^{8355709816042} is an apocalyptic number.

8355709816042 is a deficient number, since it is larger than the sum of its proper divisors (4227789429590).

8355709816042 is a wasteful number, since it uses less digits than its factorization.

8355709816042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16644840524.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 8355709816042 in words is "eight trillion, three hundred fifty-five billion, seven hundred nine million, eight hundred sixteen thousand, forty-two".