849672269757 has 12 divisors (see below), whose sum is σ = 1244590367904. Its totient is φ = 558470036040.

The previous prime is 849672269723. The next prime is 849672269759. The reversal of 849672269757 is 757962276948.

849672269757 is a `hidden beast` number, since 8 + 496 + 7 + 2 + 2 + 69 + 75 + 7 = 666.

It is not a de Polignac number, because 849672269757 - 2¹⁰ = 849672268733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849672269759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 664844643 + ... + 664845920.

It is an arithmetic number, because the mean of its divisors is an integer number (103715863992).

Almost surely, 2^849672269757 is an apocalyptic number.

It is an amenable number.

849672269757 is a deficient number, since it is larger than the sum of its proper divisors (394918098147).

849672269757 is a wasteful number, since it uses less digits than its factorization.

849672269757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329690640 (or 1329690637 counting only the distinct ones).

The product of its digits is 640120320, while the sum is 72.

The spelling of 849672269757 in words is "eight hundred forty-nine billion, six hundred seventy-two million, two hundred sixty-nine thousand, seven hundred fifty-seven".