770552510125420 has 144 divisors (see below), whose sum is σ = 1816326348661440. Its totient is φ = 274287855029760.

The previous prime is 770552510125397. The next prime is 770552510125457. The reversal of 770552510125420 is 24521015255077.

770552510125420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49463614 + ... + 63148666.

It is an arithmetic number, because the mean of its divisors is an integer number (12613377421260).

Almost surely, 2^{770552510125420} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770552510125420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908163174330720).

770552510125420 is an abundant number, since it is smaller than the sum of its proper divisors (1045773838536020).

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

770552510125420 is a wasteful number, since it uses less digits than its factorization.

770552510125420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13685576 (or 13685563 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 770552510125420 in words is "seven hundred seventy trillion, five hundred fifty-two billion, five hundred ten million, one hundred twenty-five thousand, four hundred twenty".