770847847077 has 64 divisors (see below), whose sum is σ = 1308448364544. Its totient is φ = 392070896640.

The previous prime is 770847847067. The next prime is 770847847093. The reversal of 770847847077 is 770748748077.

It is not a de Polignac number, because 770847847077 - 2¹⁸ = 770847584933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770847846999 and 770847847017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770847847067) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2143398 + ... + 2477064.

It is an arithmetic number, because the mean of its divisors is an integer number (20444505696).

Almost surely, 2^770847847077 is an apocalyptic number.

770847847077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

770847847077 is a deficient number, since it is larger than the sum of its proper divisors (537600517467).

770847847077 is a wasteful number, since it uses less digits than its factorization.

770847847077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333898.

The product of its (nonzero) digits is 120472576, while the sum is 66.

The spelling of 770847847077 in words is "seven hundred seventy billion, eight hundred forty-seven million, eight hundred forty-seven thousand, seventy-seven".