206159239912098 has 64 divisors (see below), whose sum is σ = 451086874394112. Its totient is φ = 62294047495680.

The previous prime is 206159239912081. The next prime is 206159239912099. The reversal of 206159239912098 is 890219932951602.

It is a super-2 number, since 2×206159239912098² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (206159239912099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369544265 + ... + 1369694787.

It is an arithmetic number, because the mean of its divisors is an integer number (7048232412408).

Almost surely, 2^{206159239912098} is an apocalyptic number.

206159239912098 is an abundant number, since it is smaller than the sum of its proper divisors (244927634482014).

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

206159239912098 is a wasteful number, since it uses less digits than its factorization.

206159239912098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209679.

The product of its (nonzero) digits is 37791360, while the sum is 66.

The spelling of 206159239912098 in words is "two hundred six trillion, one hundred fifty-nine billion, two hundred thirty-nine million, nine hundred twelve thousand, ninety-eight".