849346383379992 has 64 divisors (see below), whose sum is σ = 2197554417676800. Its totient is φ = 273232279393920.

The previous prime is 849346383379973. The next prime is 849346383379999. The reversal of 849346383379992 is 299973383643948.

It is a Harshad number since it is a multiple of its sum of digits (87).

It is a junction number, because it is equal to n+sod(n) for n = 849346383379899 and 849346383379908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849346383379999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267571984 + ... + 270727647.

It is an arithmetic number, because the mean of its divisors is an integer number (34336787776200).

Almost surely, 2^{849346383379992} is an apocalyptic number.

It is an amenable number.

849346383379992 is an abundant number, since it is smaller than the sum of its proper divisors (1348208034296808).

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

849346383379992 is a wasteful number, since it uses less digits than its factorization.

849346383379992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538301936 (or 538301932 counting only the distinct ones).

The product of its digits is 45712429056, while the sum is 87.

The spelling of 849346383379992 in words is "eight hundred forty-nine trillion, three hundred forty-six billion, three hundred eighty-three million, three hundred seventy-nine thousand, nine hundred ninety-two".