7985854846 has 4 divisors (see below), whose sum is σ = 11978782272. Its totient is φ = 3992927422.

The previous prime is 7985854837. The next prime is 7985854889. The reversal of 7985854846 is 6484585897.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1996463710 + ... + 1996463713.

It is an arithmetic number, because the mean of its divisors is an integer number (2994695568).

Almost surely, 2^7985854846 is an apocalyptic number.

7985854846 is a deficient number, since it is larger than the sum of its proper divisors (3992927426).

7985854846 is a wasteful number, since it uses less digits than its factorization.

7985854846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992927425.

The product of its digits is 77414400, while the sum is 64.

The square root of 7985854846 is about 89363.6103008378. The cubic root of 7985854846 is about 1998.8205417425.

The spelling of 7985854846 in words is "seven billion, nine hundred eighty-five million, eight hundred fifty-four thousand, eight hundred forty-six".