770243666044 has 12 divisors (see below), whose sum is σ = 1351445808384. Its totient is φ = 384116292224.

The previous prime is 770243665979. The next prime is 770243666053. The reversal of 770243666044 is 440666342077.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 251383477 + ... + 251386540.

It is an arithmetic number, because the mean of its divisors is an integer number (112620484032).

Almost surely, 2^770243666044 is an apocalyptic number.

It is an amenable number.

770243666044 is a deficient number, since it is larger than the sum of its proper divisors (581202142340).

770243666044 is a wasteful number, since it uses less digits than its factorization.

770243666044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502770404 (or 502770402 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 49.

The spelling of 770243666044 in words is "seven hundred seventy billion, two hundred forty-three million, six hundred sixty-six thousand, forty-four".