849339762480 has 840 divisors, whose sum is σ = 3396485048544. Its totient is φ = 196910714880.

The previous prime is 849339762463. The next prime is 849339762563. The reversal of 849339762480 is 84267933948.

849339762480 is a `hidden beast` number, since 8 + 4 + 9 + 3 + 3 + 97 + 62 + 480 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 162301944 + ... + 162307176.

Almost surely, 2^849339762480 is an apocalyptic number.

849339762480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849339762480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698242524272).

849339762480 is an abundant number, since it is smaller than the sum of its proper divisors (2547145286064).

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

849339762480 is a wasteful number, since it uses less digits than its factorization.

849339762480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5277 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 849339762480 in words is "eight hundred forty-nine billion, three hundred thirty-nine million, seven hundred sixty-two thousand, four hundred eighty".