847000770077 has 16 divisors (see below), whose sum is σ = 1056623398272. Its totient is φ = 659611576320.

The previous prime is 847000770059. The next prime is 847000770127. The reversal of 847000770077 is 770077000748.

It is a cyclic number.

It is not a de Polignac number, because 847000770077 - 2¹⁶ = 847000704541 is a prime.

It is a super-2 number, since 2×847000770077² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

847000770077 is a modest number, since divided by 770077 gives 8470 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847000770037) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3110348 + ... + 3371685.

It is an arithmetic number, because the mean of its divisors is an integer number (66038962392).

Almost surely, 2^847000770077 is an apocalyptic number.

It is an amenable number.

847000770077 is a deficient number, since it is larger than the sum of its proper divisors (209622628195).

847000770077 is a wasteful number, since it uses less digits than its factorization.

847000770077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483748.

The product of its (nonzero) digits is 537824, while the sum is 47.

The spelling of 847000770077 in words is "eight hundred forty-seven billion, seven hundred seventy thousand, seventy-seven".