218077361258 has 32 divisors (see below), whose sum is σ = 352298030400. Its totient is φ = 100865366784.

The previous prime is 218077361237. The next prime is 218077361267. The reversal of 218077361258 is 852163770812.

218077361258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16581041 + ... + 16594187.

It is an arithmetic number, because the mean of its divisors is an integer number (11009313450).

Almost surely, 2^218077361258 is an apocalyptic number.

218077361258 is a deficient number, since it is larger than the sum of its proper divisors (134220669142).

218077361258 is a wasteful number, since it uses less digits than its factorization.

218077361258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21494.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 218077361258 in words is "two hundred eighteen billion, seventy-seven million, three hundred sixty-one thousand, two hundred fifty-eight".