49782722775 has 12 divisors (see below), whose sum is σ = 82307435112. Its totient is φ = 26550785440.

The previous prime is 49782722767. The next prime is 49782722779. The reversal of 49782722775 is 57722728794.

It is not a de Polignac number, because 49782722775 - 2³ = 49782722767 is a prime.

It is a super-4 number, since 4×49782722775⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49782722779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331884744 + ... + 331884893.

It is an arithmetic number, because the mean of its divisors is an integer number (6858952926).

Almost surely, 2^49782722775 is an apocalyptic number.

49782722775 is a deficient number, since it is larger than the sum of its proper divisors (32524712337).

49782722775 is a wasteful number, since it uses less digits than its factorization.

49782722775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663769650 (or 663769645 counting only the distinct ones).

The product of its digits is 27659520, while the sum is 60.

The spelling of 49782722775 in words is "forty-nine billion, seven hundred eighty-two million, seven hundred twenty-two thousand, seven hundred seventy-five".