846239315455 has 16 divisors (see below), whose sum is σ = 1032762931200. Its totient is φ = 665475708960.

The previous prime is 846239315447. The next prime is 846239315477. The reversal of 846239315455 is 554513932648.

It is not a de Polignac number, because 846239315455 - 2³ = 846239315447 is a prime.

It is a super-2 number, since 2×846239315455² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 846239315396 and 846239315405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5203666 + ... + 5363824.

It is an arithmetic number, because the mean of its divisors is an integer number (64547683200).

Almost surely, 2^846239315455 is an apocalyptic number.

846239315455 is a deficient number, since it is larger than the sum of its proper divisors (186523615745).

846239315455 is a wasteful number, since it uses less digits than its factorization.

846239315455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178134.

The product of its digits is 15552000, while the sum is 55.

The spelling of 846239315455 in words is "eight hundred forty-six billion, two hundred thirty-nine million, three hundred fifteen thousand, four hundred fifty-five".