778052530050 has 48 divisors (see below), whose sum is σ = 1970624979072. Its totient is φ = 203066190400.

The previous prime is 778052530001. The next prime is 778052530109. The reversal of 778052530050 is 50035250877.

It is a junction number, because it is equal to n+sod(n) for n = 778052529984 and 778052530011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55173981 + ... + 55188080.

It is an arithmetic number, because the mean of its divisors is an integer number (41054687064).

Almost surely, 2^778052530050 is an apocalyptic number.

778052530050 is an abundant number, since it is smaller than the sum of its proper divisors (1192572449022).

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

778052530050 is a wasteful number, since it uses less digits than its factorization.

778052530050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110362123 (or 110362118 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 778052530050 in words is "seven hundred seventy-eight billion, fifty-two million, five hundred thirty thousand, fifty".