842491307371 has 8 divisors (see below), whose sum is σ = 962968369664. Its totient is φ = 722044535400.

The previous prime is 842491307309. The next prime is 842491307461. The reversal of 842491307371 is 173703194248.

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 842491307371 - 2¹³ = 842491299179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842491347371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7512945 + ... + 7624258.

It is an arithmetic number, because the mean of its divisors is an integer number (120371046208).

Almost surely, 2^842491307371 is an apocalyptic number.

842491307371 is a deficient number, since it is larger than the sum of its proper divisors (120477062293).

842491307371 is a wasteful number, since it uses less digits than its factorization.

842491307371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145161.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 842491307371 in words is "eight hundred forty-two billion, four hundred ninety-one million, three hundred seven thousand, three hundred seventy-one".