770522231040 has 288 divisors, whose sum is σ = 2689670624256. Its totient is φ = 187147223040.

The previous prime is 770522231021. The next prime is 770522231047. The reversal of 770522231040 is 40132225077.

It is a junction number, because it is equal to n+sod(n) for n = 770522230992 and 770522231010.

It is not an unprimeable number, because it can be changed into a prime (770522231047) 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, 1833304 + ... + 2214056.

It is an arithmetic number, because the mean of its divisors is an integer number (9339134112).

Almost surely, 2^770522231040 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 770522231040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344835312128).

770522231040 is an abundant number, since it is smaller than the sum of its proper divisors (1919148393216).

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

770522231040 is a wasteful number, since it uses less digits than its factorization.

770522231040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380825 (or 380811 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 770522231040 in words is "seven hundred seventy billion, five hundred twenty-two million, two hundred thirty-one thousand, forty".