84849776968 has 64 divisors (see below), whose sum is σ = 174493440000. Its totient is φ = 38360347200.

The previous prime is 84849776909. The next prime is 84849776987. The reversal of 84849776968 is 86967794848.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84849776894 and 84849776903.

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, 15713133 + ... + 15718531.

It is an arithmetic number, because the mean of its divisors is an integer number (2726460000).

Almost surely, 2^84849776968 is an apocalyptic number.

84849776968 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

84849776968 is an abundant number, since it is smaller than the sum of its proper divisors (89643663032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84849776968 is a wasteful number, since it uses less digits than its factorization.

84849776968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6346 (or 6342 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 76.

The spelling of 84849776968 in words is "eighty-four billion, eight hundred forty-nine million, seven hundred seventy-six thousand, nine hundred sixty-eight".