49277421188 has 6 divisors (see below), whose sum is σ = 86235487086. Its totient is φ = 24638710592.

The previous prime is 49277421131. The next prime is 49277421217. The reversal of 49277421188 is 88112477294.

It can be written as a sum of positive squares in only one way, i.e., 48385921024 + 891500164 = 219968^2 + 29858^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6159677645 + ... + 6159677652.

It is an arithmetic number, because the mean of its divisors is an integer number (14372581181).

Almost surely, 2^49277421188 is an apocalyptic number.

It is an amenable number.

49277421188 is a deficient number, since it is larger than the sum of its proper divisors (36958065898).

49277421188 is a wasteful number, since it uses less digits than its factorization.

49277421188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319355301 (or 12319355299 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 53.

The spelling of 49277421188 in words is "forty-nine billion, two hundred seventy-seven million, four hundred twenty-one thousand, one hundred eighty-eight".