849501374193 has 8 divisors (see below), whose sum is σ = 1258520554400. Its totient is φ = 566334249444.

The previous prime is 849501374191. The next prime is 849501374209. The reversal of 849501374193 is 391473105948.

849501374193 is a `hidden beast` number, since 8 + 4 + 9 + 501 + 3 + 7 + 41 + 93 = 666.

849501374193 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 849501374193 - 2¹ = 849501374191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849501374191) 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, 15731506903 + ... + 15731506956.

It is an arithmetic number, because the mean of its divisors is an integer number (157315069300).

Almost surely, 2^849501374193 is an apocalyptic number.

It is an amenable number.

849501374193 is a deficient number, since it is larger than the sum of its proper divisors (409019180207).

849501374193 is a wasteful number, since it uses less digits than its factorization.

849501374193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31463013868 (or 31463013862 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 849501374193 in words is "eight hundred forty-nine billion, five hundred one million, three hundred seventy-four thousand, one hundred ninety-three".