849494184330 has 128 divisors (see below), whose sum is σ = 2249659754496. Its totient is φ = 203586156800.

The previous prime is 849494184311. The next prime is 849494184347. The reversal of 849494184330 is 33481494948.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11332132 + ... + 11406848.

It is an arithmetic number, because the mean of its divisors is an integer number (17575466832).

Almost surely, 2^849494184330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849494184330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124829877248).

849494184330 is an abundant number, since it is smaller than the sum of its proper divisors (1400165570166).

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

849494184330 is a wasteful number, since it uses less digits than its factorization.

849494184330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75132.

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 849494184330 in words is "eight hundred forty-nine billion, four hundred ninety-four million, one hundred eighty-four thousand, three hundred thirty".