130765322213777 has 32 divisors (see below), whose sum is σ = 139914449085600. Its totient is φ = 121784501698560.

The previous prime is 130765322213767. The next prime is 130765322213783. The reversal of 130765322213777 is 777312223567031.

It can be written as a sum of positive squares in 16 ways, for example, as 124117335513616 + 6647986700161 = 11140796^2 + 2578369^2 .

It is a cyclic number.

It is not a de Polignac number, because 130765322213777 - 2⁴ = 130765322213761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130765322213767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5136701033 + ... + 5136726489.

It is an arithmetic number, because the mean of its divisors is an integer number (4372326533925).

Almost surely, 2^{130765322213777} is an apocalyptic number.

130765322213777 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

130765322213777 is a deficient number, since it is larger than the sum of its proper divisors (9149126871823).

130765322213777 is a wasteful number, since it uses less digits than its factorization.

130765322213777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33221.

The product of its (nonzero) digits is 15558480, while the sum is 56.

The spelling of 130765322213777 in words is "one hundred thirty trillion, seven hundred sixty-five billion, three hundred twenty-two million, two hundred thirteen thousand, seven hundred seventy-seven".