49565116726669 has 4 divisors (see below), whose sum is σ = 49565410439040. Its totient is φ = 49564823014300.

The previous prime is 49565116726637. The next prime is 49565116726711. The reversal of 49565116726669 is 96662761156594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49565116726669 - 2⁵ = 49565116726637 is a prime.

It is a super-2 number, since 2×49565116726669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49565116723669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146602909 + ... + 146940610.

It is an arithmetic number, because the mean of its divisors is an integer number (12391352609760).

Almost surely, 2^{49565116726669} is an apocalyptic number.

It is an amenable number.

49565116726669 is a deficient number, since it is larger than the sum of its proper divisors (293712371).

49565116726669 is a wasteful number, since it uses less digits than its factorization.

49565116726669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293712370.

The product of its digits is 881798400, while the sum is 73.

The spelling of 49565116726669 in words is "forty-nine trillion, five hundred sixty-five billion, one hundred sixteen million, seven hundred twenty-six thousand, six hundred sixty-nine".