849354274742 has 16 divisors (see below), whose sum is σ = 1303699491072. Its totient is φ = 414788375400.

The previous prime is 849354274711. The next prime is 849354274759. The reversal of 849354274742 is 247472453948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3124367 + ... + 3385317.

It is an arithmetic number, because the mean of its divisors is an integer number (81481218192).

Almost surely, 2^849354274742 is an apocalyptic number.

849354274742 is a deficient number, since it is larger than the sum of its proper divisors (454345216330).

849354274742 is a wasteful number, since it uses less digits than its factorization.

849354274742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298843.

The product of its digits is 54190080, while the sum is 59.

The spelling of 849354274742 in words is "eight hundred forty-nine billion, three hundred fifty-four million, two hundred seventy-four thousand, seven hundred forty-two".