842101690858 has 16 divisors (see below), whose sum is σ = 1265283300960. Its totient is φ = 420340813200.

The previous prime is 842101690853. The next prime is 842101690861. The reversal of 842101690858 is 858096101248.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (842101690853) 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, 8000013 + ... + 8104591.

It is an arithmetic number, because the mean of its divisors is an integer number (79080206310).

Almost surely, 2^842101690858 is an apocalyptic number.

842101690858 is a deficient number, since it is larger than the sum of its proper divisors (423181610102).

842101690858 is a wasteful number, since it uses less digits than its factorization.

842101690858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111333.

The product of its (nonzero) digits is 1105920, while the sum is 52.

The spelling of 842101690858 in words is "eight hundred forty-two billion, one hundred one million, six hundred ninety thousand, eight hundred fifty-eight".