770771204144 has 40 divisors (see below), whose sum is σ = 1503540329760. Its totient is φ = 382764574208.

The previous prime is 770771204143. The next prime is 770771204213. The reversal of 770771204144 is 441402177077.

It is a junction number, because it is equal to n+sod(n) for n = 770771204095 and 770771204104.

It is not an unprimeable number, because it can be changed into a prime (770771204143) 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 7 ways as a sum of consecutive naturals, for example, 3166532 + ... + 3401244.

It is an arithmetic number, because the mean of its divisors is an integer number (37588508244).

Almost surely, 2^770771204144 is an apocalyptic number.

It is an amenable number.

770771204144 is a deficient number, since it is larger than the sum of its proper divisors (732769125616).

770771204144 is a wasteful number, since it uses less digits than its factorization.

770771204144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236117 (or 236111 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 44.

The spelling of 770771204144 in words is "seven hundred seventy billion, seven hundred seventy-one million, two hundred four thousand, one hundred forty-four".