49774622677 has 32 divisors (see below), whose sum is σ = 59787504000. Its totient is φ = 40937177088.

The previous prime is 49774622669. The next prime is 49774622683. The reversal of 49774622677 is 77622647794.

It is a cyclic number.

It is not a de Polignac number, because 49774622677 - 2³ = 49774622669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49774628677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7130613 + ... + 7137589.

It is an arithmetic number, because the mean of its divisors is an integer number (1868359500).

Almost surely, 2^49774622677 is an apocalyptic number.

It is an amenable number.

49774622677 is a deficient number, since it is larger than the sum of its proper divisors (10012881323).

49774622677 is a wasteful number, since it uses less digits than its factorization.

49774622677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8725.

The product of its digits is 49787136, while the sum is 61.

The spelling of 49774622677 in words is "forty-nine billion, seven hundred seventy-four million, six hundred twenty-two thousand, six hundred seventy-seven".