770103776850 has 96 divisors (see below), whose sum is σ = 1977735381120. Its totient is φ = 198076784640.

The previous prime is 770103776779. The next prime is 770103776887. The reversal of 770103776850 is 58677301077.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 770103776793 and 770103776802.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4186002 + ... + 4366098.

It is an arithmetic number, because the mean of its divisors is an integer number (20601410220).

Almost surely, 2^770103776850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770103776850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988867690560).

770103776850 is an abundant number, since it is smaller than the sum of its proper divisors (1207631604270).

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

770103776850 is a wasteful number, since it uses less digits than its factorization.

770103776850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181124 (or 181119 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 770103776850 in words is "seven hundred seventy billion, one hundred three million, seven hundred seventy-six thousand, eight hundred fifty".