2383120715977 has 4 divisors (see below), whose sum is σ = 2465297292420. Its totient is φ = 2300944139536.

The previous prime is 2383120715971. The next prime is 2383120715999. The reversal of 2383120715977 is 7795170213832.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1997145545616 + 385975170361 = 1413204^2 + 621269^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2383120715977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2383120715971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41088288178 + ... + 41088288235.

It is an arithmetic number, because the mean of its divisors is an integer number (616324323105).

Almost surely, 2^{2383120715977} is an apocalyptic number.

It is an amenable number.

2383120715977 is a deficient number, since it is larger than the sum of its proper divisors (82176576443).

2383120715977 is an equidigital number, since it uses as much as digits as its factorization.

2383120715977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82176576442.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 2383120715977 in words is "two trillion, three hundred eighty-three billion, one hundred twenty million, seven hundred fifteen thousand, nine hundred seventy-seven".