779069704050 has 576 divisors, whose sum is σ = 2481461319168. Its totient is φ = 173107200000.

The previous prime is 779069704013. The next prime is 779069704057. The reversal of 779069704050 is 50407960977.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (779069704057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1111368700 + ... + 1111369400.

It is an arithmetic number, because the mean of its divisors is an integer number (4308092568).

Almost surely, 2^779069704050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 779069704050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240730659584).

779069704050 is an abundant number, since it is smaller than the sum of its proper divisors (1702391615118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

779069704050 is a wasteful number, since it uses less digits than its factorization.

779069704050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 779069704050 in words is "seven hundred seventy-nine billion, sixty-nine million, seven hundred four thousand, fifty".