48722787789 has 16 divisors (see below), whose sum is σ = 70112055552. Its totient is φ = 29918484288.

The previous prime is 48722787779. The next prime is 48722787809. The reversal of 48722787789 is 98778722784.

It is a de Polignac number, because none of the positive numbers 2^k-48722787789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48722787709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331082 + ... + 1367195.

It is an arithmetic number, because the mean of its divisors is an integer number (4382003472).

Almost surely, 2^48722787789 is an apocalyptic number.

It is an amenable number.

48722787789 is a deficient number, since it is larger than the sum of its proper divisors (21389267763).

48722787789 is a wasteful number, since it uses less digits than its factorization.

48722787789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698756.

The product of its digits is 177020928, while the sum is 69.

The spelling of 48722787789 in words is "forty-eight billion, seven hundred twenty-two million, seven hundred eighty-seven thousand, seven hundred eighty-nine".