770528804080 has 160 divisors (see below), whose sum is σ = 2072167372800. Its totient is φ = 261004584960.

The previous prime is 770528804047. The next prime is 770528804083. The reversal of 770528804080 is 80408825077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770528804083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16164121 + ... + 16211719.

It is an arithmetic number, because the mean of its divisors is an integer number (12951046080).

Almost surely, 2^770528804080 is an apocalyptic number.

770528804080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770528804080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036083686400).

770528804080 is an abundant number, since it is smaller than the sum of its proper divisors (1301638568720).

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

770528804080 is a wasteful number, since it uses less digits than its factorization.

770528804080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47967 (or 47961 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 770528804080 in words is "seven hundred seventy billion, five hundred twenty-eight million, eight hundred four thousand, eighty".