770666007249 has 24 divisors (see below), whose sum is σ = 1117788969024. Its totient is φ = 511652700000.

The previous prime is 770666007247. The next prime is 770666007253. The reversal of 770666007249 is 942700666077.

It is a happy number.

770666007249 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 770666007249 - 2¹ = 770666007247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770666007195 and 770666007204.

It is not an unprimeable number, because it can be changed into a prime (770666007247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17464884 + ... + 17508954.

It is an arithmetic number, because the mean of its divisors is an integer number (46574540376).

Almost surely, 2^770666007249 is an apocalyptic number.

It is an amenable number.

770666007249 is a deficient number, since it is larger than the sum of its proper divisors (347122961775).

770666007249 is a wasteful number, since it uses less digits than its factorization.

770666007249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52069 (or 52066 counting only the distinct ones).

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

The spelling of 770666007249 in words is "seven hundred seventy billion, six hundred sixty-six million, seven thousand, two hundred forty-nine".