849954015844 has 12 divisors (see below), whose sum is σ = 1552089942144. Its totient is φ = 406499746664.

The previous prime is 849954015817. The next prime is 849954015857. The reversal of 849954015844 is 448510459948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619315212 + ... + 4619315395.

It is an arithmetic number, because the mean of its divisors is an integer number (129340828512).

Almost surely, 2^849954015844 is an apocalyptic number.

It is an amenable number.

849954015844 is a deficient number, since it is larger than the sum of its proper divisors (702135926300).

849954015844 is a wasteful number, since it uses less digits than its factorization.

849954015844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238630634 (or 9238630632 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 849954015844 in words is "eight hundred forty-nine billion, nine hundred fifty-four million, fifteen thousand, eight hundred forty-four".