849019581120 has 112 divisors (see below), whose sum is σ = 2788590267360. Its totient is φ = 218598137856.

The previous prime is 849019581089. The next prime is 849019581161. The reversal of 849019581120 is 21185910948.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 849019581120.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15220357 + ... + 15276036.

Almost surely, 2^849019581120 is an apocalyptic number.

849019581120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

849019581120 is an abundant number, since it is smaller than the sum of its proper divisors (1939570686240).

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

849019581120 is a wasteful number, since it uses less digits than its factorization.

849019581120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30496442 (or 30496432 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 849019581120 in words is "eight hundred forty-nine billion, nineteen million, five hundred eighty-one thousand, one hundred twenty".