130777757999 has 4 divisors (see below), whose sum is σ = 149460294864. Its totient is φ = 112095221136.

The previous prime is 130777757993. The next prime is 130777758031. The reversal of 130777757999 is 999757777031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130777757999 - 2¹² = 130777753903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130777757993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9341268422 + ... + 9341268435.

It is an arithmetic number, because the mean of its divisors is an integer number (37365073716).

Almost surely, 2^130777757999 is an apocalyptic number.

130777757999 is a deficient number, since it is larger than the sum of its proper divisors (18682536865).

130777757999 is an equidigital number, since it uses as much as digits as its factorization.

130777757999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18682536864.

The product of its (nonzero) digits is 183784545, while the sum is 71.

The spelling of 130777757999 in words is "one hundred thirty billion, seven hundred seventy-seven million, seven hundred fifty-seven thousand, nine hundred ninety-nine".