849377324972 has 12 divisors (see below), whose sum is σ = 1621538529576. Its totient is φ = 386080602240.

The previous prime is 849377324959. The next prime is 849377324977. The reversal of 849377324972 is 279423773948.

It is a junction number, because it is equal to n+sod(n) for n = 849377324899 and 849377324908.

It is not an unprimeable number, because it can be changed into a prime (849377324977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9652015013 + ... + 9652015100.

It is an arithmetic number, because the mean of its divisors is an integer number (135128210798).

Almost surely, 2^849377324972 is an apocalyptic number.

It is an amenable number.

849377324972 is a deficient number, since it is larger than the sum of its proper divisors (772161204604).

849377324972 is a wasteful number, since it uses less digits than its factorization.

849377324972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19304030128 (or 19304030126 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 65.

The spelling of 849377324972 in words is "eight hundred forty-nine billion, three hundred seventy-seven million, three hundred twenty-four thousand, nine hundred seventy-two".