5720918379977 has 8 divisors (see below), whose sum is σ = 5763318376872. Its totient is φ = 5678527680000.

The previous prime is 5720918379949. The next prime is 5720918379989. The reversal of 5720918379977 is 7799738190275.

It can be written as a sum of positive squares in 4 ways, for example, as 2526168121 + 5718392211856 = 50261^2 + 2391316^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5720918379977 - 2²⁴ = 5720901602761 is a prime.

It is a super-2 number, since 2×5720918379977² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5720912379977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086524 + ... + 3552797.

It is an arithmetic number, because the mean of its divisors is an integer number (720414797109).

Almost surely, 2^{5720918379977} is an apocalyptic number.

It is an amenable number.

5720918379977 is a deficient number, since it is larger than the sum of its proper divisors (42399996895).

5720918379977 is a wasteful number, since it uses less digits than its factorization.

5720918379977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648459.

The product of its (nonzero) digits is 420078960, while the sum is 74.

The spelling of 5720918379977 in words is "five trillion, seven hundred twenty billion, nine hundred eighteen million, three hundred seventy-nine thousand, nine hundred seventy-seven".