849997799948 has 24 divisors (see below), whose sum is σ = 1650226858560. Its totient is φ = 379814115920.

The previous prime is 849997799941. The next prime is 849997799951.

849997799948 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (849997799941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163710386 + ... + 163715577.

It is an arithmetic number, because the mean of its divisors is an integer number (68759452440).

Almost surely, 2^849997799948 is an apocalyptic number.

It is an amenable number.

849997799948 is a deficient number, since it is larger than the sum of its proper divisors (800229058612).

849997799948 is a wasteful number, since it uses less digits than its factorization.

849997799948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327426037 (or 327426035 counting only the distinct ones).

The product of its digits is 26665583616, while the sum is 92.

The spelling of 849997799948 in words is "eight hundred forty-nine billion, nine hundred ninety-seven million, seven hundred ninety-nine thousand, nine hundred forty-eight".