846239315387 has 8 divisors (see below), whose sum is σ = 865752507360. Its totient is φ = 826937077120.

The previous prime is 846239315377. The next prime is 846239315401. The reversal of 846239315387 is 783513932648.

It is a happy number.

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 846239315387 - 2⁴ = 846239315371 is a prime.

It is a super-2 number, since 2×846239315387² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (846239315377) 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, 52730312 + ... + 52746357.

It is an arithmetic number, because the mean of its divisors is an integer number (108219063420).

Almost surely, 2^846239315387 is an apocalyptic number.

846239315387 is a deficient number, since it is larger than the sum of its proper divisors (19513191973).

846239315387 is a wasteful number, since it uses less digits than its factorization.

846239315387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105476853.

The product of its digits is 26127360, while the sum is 59.

The spelling of 846239315387 in words is "eight hundred forty-six billion, two hundred thirty-nine million, three hundred fifteen thousand, three hundred eighty-seven".