48007849777 has 4 divisors (see below), whose sum is σ = 48009070116. Its totient is φ = 48006629440.

The previous prime is 48007849753. The next prime is 48007849817. The reversal of 48007849777 is 77794870084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13328471601 + 34679378176 = 115449^2 + 186224^2 .

It is a cyclic number.

It is not a de Polignac number, because 48007849777 - 2¹¹ = 48007847729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48007849577) 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, 549124 + ... + 630517.

It is an arithmetic number, because the mean of its divisors is an integer number (12002267529).

Almost surely, 2^48007849777 is an apocalyptic number.

It is an amenable number.

48007849777 is a deficient number, since it is larger than the sum of its proper divisors (1220339).

48007849777 is a wasteful number, since it uses less digits than its factorization.

48007849777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220338.

The product of its (nonzero) digits is 22127616, while the sum is 61.

The spelling of 48007849777 in words is "forty-eight billion, seven million, eight hundred forty-nine thousand, seven hundred seventy-seven".