206065115641 has 32 divisors (see below), whose sum is σ = 258492727296. Its totient is φ = 159584040000.

The previous prime is 206065115639. The next prime is 206065115651. The reversal of 206065115641 is 146511560602.

It is not a de Polignac number, because 206065115641 - 2¹ = 206065115639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206065115641.

It is not an unprimeable number, because it can be changed into a prime (206065115611) 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, 17833816 + ... + 17845366.

It is an arithmetic number, because the mean of its divisors is an integer number (8077897728).

Almost surely, 2^206065115641 is an apocalyptic number.

It is an amenable number.

206065115641 is a deficient number, since it is larger than the sum of its proper divisors (52427611655).

206065115641 is a wasteful number, since it uses less digits than its factorization.

206065115641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 206065115641 in words is "two hundred six billion, sixty-five million, one hundred fifteen thousand, six hundred forty-one".