49567233769 has 9 divisors (see below), whose sum is σ = 49821668221. Its totient is φ = 49314095500.

The previous prime is 49567233767. The next prime is 49567233787. The reversal of 49567233769 is 96733276594.

The square root of 49567233769 is 222637.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 49567233769 - 2¹ = 49567233767 is a prime.

It is a super-2 number, since 2×49567233769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49567233767) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 55881444 + ... + 55882330.

Almost surely, 2^49567233769 is an apocalyptic number.

49567233769 is the 222637-th square number.

49567233769 is the 111319-th centered octagonal number.

It is an amenable number.

49567233769 is a deficient number, since it is larger than the sum of its proper divisors (254434452).

49567233769 is an frugal number, since it uses more digits than its factorization.

49567233769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 1138 counting only the distinct ones).

The product of its digits is 51438240, while the sum is 61.

The spelling of 49567233769 in words is "forty-nine billion, five hundred sixty-seven million, two hundred thirty-three thousand, seven hundred sixty-nine".