777020130241 has 16 divisors (see below), whose sum is σ = 798162894144. Its totient is φ = 756019381824.

The previous prime is 777020130191. The next prime is 777020130253. The reversal of 777020130241 is 142031020777.

It is a cyclic number.

It is not a de Polignac number, because 777020130241 - 2⁷ = 777020130113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 777020130197 and 777020130206.

It is not an unprimeable number, because it can be changed into a prime (777020130281) 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, 30691110 + ... + 30716416.

It is an arithmetic number, because the mean of its divisors is an integer number (49885180884).

Almost surely, 2^777020130241 is an apocalyptic number.

It is an amenable number.

777020130241 is a deficient number, since it is larger than the sum of its proper divisors (21142763903).

777020130241 is a wasteful number, since it uses less digits than its factorization.

777020130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28080.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 777020130241 in words is "seven hundred seventy-seven billion, twenty million, one hundred thirty thousand, two hundred forty-one".