846230853861 has 12 divisors (see below), whose sum is σ = 1222635244480. Its totient is φ = 564014615400.

The previous prime is 846230853847. The next prime is 846230853863. The reversal of 846230853861 is 168358032648.

846230853861 is a `hidden beast` number, since 8 + 4 + 623 + 0 + 8 + 5 + 3 + 8 + 6 + 1 = 666.

It is not a de Polignac number, because 846230853861 - 2¹⁴ = 846230837477 is a prime.

It is a super-2 number, since 2×846230853861² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 846230853798 and 846230853807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846230853863) 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 11 ways as a sum of consecutive naturals, for example, 11568781 + ... + 11641698.

Almost surely, 2^846230853861 is an apocalyptic number.

It is an amenable number.

846230853861 is a deficient number, since it is larger than the sum of its proper divisors (376404390619).

846230853861 is a wasteful number, since it uses less digits than its factorization.

846230853861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23214536 (or 23214533 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 846230853861 in words is "eight hundred forty-six billion, two hundred thirty million, eight hundred fifty-three thousand, eight hundred sixty-one".