770775577077 has 16 divisors (see below), whose sum is σ = 1136486035008. Its totient is φ = 460737578880.

The previous prime is 770775577067. The next prime is 770775577183.

770775577077 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 770775577077 - 2¹² = 770775572981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770775576999 and 770775577017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770775577037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159975918 + ... + 159980735.

It is an arithmetic number, because the mean of its divisors is an integer number (71030377188).

Almost surely, 2^770775577077 is an apocalyptic number.

It is an amenable number.

770775577077 is a deficient number, since it is larger than the sum of its proper divisors (365710457931).

770775577077 is a wasteful number, since it uses less digits than its factorization.

770775577077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319956740.

The product of its (nonzero) digits is 144120025, while the sum is 66.

The spelling of 770775577077 in words is "seven hundred seventy billion, seven hundred seventy-five million, five hundred seventy-seven thousand, seventy-seven".