5618200050738 has 54 divisors (see below), whose sum is σ = 13380246764157. Its totient is φ = 1702451343120.

The previous prime is 5618200050703. The next prime is 5618200050761. The reversal of 5618200050738 is 8370500028165.

5618200050738 is a `hidden beast` number, since 5 + 61 + 82 + 0 + 0 + 0 + 507 + 3 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3941467707969 + 1676732342769 = 1985313^2 + 1294887^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1676037.

It is a super-2 number, since 2×5618200050738² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5618200050693 and 5618200050702.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 110593048 + ... + 110643836.

Almost surely, 2^{5618200050738} is an apocalyptic number.

5618200050738 is an abundant number, since it is smaller than the sum of its proper divisors (7762046713419).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5618200050738 is an frugal number, since it uses more digits than its factorization.

5618200050738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101608 (or 50805 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 5618200050738 in words is "five trillion, six hundred eighteen billion, two hundred million, fifty thousand, seven hundred thirty-eight".