770743308960 has 384 divisors, whose sum is σ = 2740387749120. Its totient is φ = 202283827200.

The previous prime is 770743308893. The next prime is 770743308961. The reversal of 770743308960 is 69803347077.

It is a happy number.

770743308960 is a `hidden beast` number, since 7 + 70 + 7 + 433 + 0 + 89 + 60 = 666.

It is a super-2 number, since 2×770743308960² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 770743308897 and 770743308906.

It is not an unprimeable number, because it can be changed into a prime (770743308961) 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 63 ways as a sum of consecutive naturals, for example, 164300215 + ... + 164304905.

It is an arithmetic number, because the mean of its divisors is an integer number (7136426430).

Almost surely, 2^770743308960 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 770743308960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370193874560).

770743308960 is an abundant number, since it is smaller than the sum of its proper divisors (1969644440160).

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

770743308960 is a wasteful number, since it uses less digits than its factorization.

770743308960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 770743308960 in words is "seven hundred seventy billion, seven hundred forty-three million, three hundred eight thousand, nine hundred sixty".