49761479359 has 4 divisors (see below), whose sum is σ = 49762152616. Its totient is φ = 49760806104.

The previous prime is 49761479347. The next prime is 49761479387. The reversal of 49761479359 is 95397416794.

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

It is a cyclic number.

It is not a de Polignac number, because 49761479359 - 2¹³ = 49761471167 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49761479359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49761479309) 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, 209844 + ... + 378889.

It is an arithmetic number, because the mean of its divisors is an integer number (12440538154).

Almost surely, 2^49761479359 is an apocalyptic number.

49761479359 is a deficient number, since it is larger than the sum of its proper divisors (673257).

49761479359 is an equidigital number, since it uses as much as digits as its factorization.

49761479359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673256.

The product of its digits is 51438240, while the sum is 64.

The spelling of 49761479359 in words is "forty-nine billion, seven hundred sixty-one million, four hundred seventy-nine thousand, three hundred fifty-nine".