5077820540168 has 32 divisors (see below), whose sum is σ = 9628853958360. Its totient is φ = 2510288317440.

The previous prime is 5077820540167. The next prime is 5077820540227. The reversal of 5077820540168 is 8610450287705.

It can be written as a sum of positive squares in 4 ways, for example, as 3475920241924 + 1601900298244 = 1864382^2 + 1265662^2 .

It is a super-2 number, since 2×5077820540168² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5077820540167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9884705 + ... + 10385712.

Almost surely, 2^{5077820540168} is an apocalyptic number.

It is an amenable number.

5077820540168 is a deficient number, since it is larger than the sum of its proper divisors (4551033418192).

5077820540168 is a wasteful number, since it uses less digits than its factorization.

5077820540168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20270777 (or 20270773 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 5077820540168 in words is "five trillion, seventy-seven billion, eight hundred twenty million, five hundred forty thousand, one hundred sixty-eight".