49727666743 has 12 divisors (see below), whose sum is σ = 50685303760. Its totient is φ = 48783484512.

The previous prime is 49727666719. The next prime is 49727666753. The reversal of 49727666743 is 34766672794.

It is not a de Polignac number, because 49727666743 - 2¹³ = 49727658551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49727666713) 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, 1158163 + ... + 1200331.

Almost surely, 2^49727666743 is an apocalyptic number.

49727666743 is a deficient number, since it is larger than the sum of its proper divisors (957637017).

49727666743 is a wasteful number, since it uses less digits than its factorization.

49727666743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42486 (or 42379 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 61.

The spelling of 49727666743 in words is "forty-nine billion, seven hundred twenty-seven million, six hundred sixty-six thousand, seven hundred forty-three".