770863956255 has 48 divisors (see below), whose sum is σ = 1394913514176. Its totient is φ = 393067530240.

The previous prime is 770863956241. The next prime is 770863956283. The reversal of 770863956255 is 552659368077.

770863956255 is a `hidden beast` number, since 7 + 7 + 0 + 8 + 63 + 9 + 562 + 5 + 5 = 666.

770863956255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-770863956255 is a prime.

It is a super-2 number, since 2×770863956255² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770863956192 and 770863956201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2041999 + ... + 2389871.

It is an arithmetic number, because the mean of its divisors is an integer number (29060698212).

Almost surely, 2^770863956255 is an apocalyptic number.

770863956255 is a deficient number, since it is larger than the sum of its proper divisors (624049557921).

770863956255 is a wasteful number, since it uses less digits than its factorization.

770863956255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350048 (or 350045 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 63.

The spelling of 770863956255 in words is "seven hundred seventy billion, eight hundred sixty-three million, nine hundred fifty-six thousand, two hundred fifty-five".