770845308123 has 16 divisors (see below), whose sum is σ = 1121261158656. Its totient is φ = 467165799840.

The previous prime is 770845308071. The next prime is 770845308133. The reversal of 770845308123 is 321803548077.

It is not a de Polignac number, because 770845308123 - 2¹² = 770845304027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770845308133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930465 + ... + 1551597.

It is an arithmetic number, because the mean of its divisors is an integer number (70078822416).

Almost surely, 2^770845308123 is an apocalyptic number.

770845308123 is a deficient number, since it is larger than the sum of its proper divisors (350415850533).

770845308123 is a wasteful number, since it uses less digits than its factorization.

770845308123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658754.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 770845308123 in words is "seven hundred seventy billion, eight hundred forty-five million, three hundred eight thousand, one hundred twenty-three".