770084700847 has 48 divisors (see below), whose sum is σ = 982759599360. Its totient is φ = 596692656000.

The previous prime is 770084700829. The next prime is 770084700863. The reversal of 770084700847 is 748007480077.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-770084700847 is a prime.

It is a super-2 number, since 2×770084700847² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 770084700794 and 770084700803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770084710847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72637347 + ... + 72647947.

It is an arithmetic number, because the mean of its divisors is an integer number (20474158320).

Almost surely, 2^770084700847 is an apocalyptic number.

770084700847 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

770084700847 is a deficient number, since it is larger than the sum of its proper divisors (212674898513).

770084700847 is a wasteful number, since it uses less digits than its factorization.

770084700847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11372 (or 11365 counting only the distinct ones).

The product of its (nonzero) digits is 2458624, while the sum is 52.

The spelling of 770084700847 in words is "seven hundred seventy billion, eighty-four million, seven hundred thousand, eight hundred forty-seven".