849546513144 has 128 divisors (see below), whose sum is σ = 2838919104000. Its totient is φ = 229952431872.

The previous prime is 849546513139. The next prime is 849546513181. The reversal of 849546513144 is 441315645948.

849546513144 is a `hidden beast` number, since 8 + 4 + 9 + 5 + 465 + 131 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14757309 + ... + 14814764.

It is an arithmetic number, because the mean of its divisors is an integer number (22179055500).

Almost surely, 2^849546513144 is an apocalyptic number.

849546513144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

849546513144 is an abundant number, since it is smaller than the sum of its proper divisors (1989372590856).

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

849546513144 is a wasteful number, since it uses less digits than its factorization.

849546513144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29572114 (or 29572104 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 849546513144 in words is "eight hundred forty-nine billion, five hundred forty-six million, five hundred thirteen thousand, one hundred forty-four".