48940779679 has 4 divisors (see below), whose sum is σ = 53389941480. Its totient is φ = 44491617880.

The previous prime is 48940779539. The next prime is 48940779691. The reversal of 48940779679 is 97697704984.

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 48940779679 - 2³¹ = 46793296031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48940879679) 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 3 ways as a sum of consecutive naturals, for example, 2224580884 + ... + 2224580905.

It is an arithmetic number, because the mean of its divisors is an integer number (13347485370).

Almost surely, 2^48940779679 is an apocalyptic number.

48940779679 is a deficient number, since it is larger than the sum of its proper divisors (4449161801).

48940779679 is a wasteful number, since it uses less digits than its factorization.

48940779679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449161800.

The product of its (nonzero) digits is 192036096, while the sum is 70.

The spelling of 48940779679 in words is "forty-eight billion, nine hundred forty million, seven hundred seventy-nine thousand, six hundred seventy-nine".