618877862203 has 2 divisors, whose sum is σ = 618877862204. Its totient is φ = 618877862202.

The previous prime is 618877862179. The next prime is 618877862237. The reversal of 618877862203 is 302268778816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 618877862203 - 2²¹ = 618875765051 is a prime.

It is not a weakly prime, because it can be changed into another prime (618877862293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309438931101 + 309438931102.

It is an arithmetic number, because the mean of its divisors is an integer number (309438931102).

Almost surely, 2^618877862203 is an apocalyptic number.

618877862203 is a deficient number, since it is larger than the sum of its proper divisors (1).

618877862203 is an equidigital number, since it uses as much as digits as its factorization.

618877862203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10838016, while the sum is 58.

The spelling of 618877862203 in words is "six hundred eighteen billion, eight hundred seventy-seven million, eight hundred sixty-two thousand, two hundred three".