206801144349 has 16 divisors (see below), whose sum is σ = 292539672000. Its totient is φ = 129497529600.

The previous prime is 206801144317. The next prime is 206801144387. The reversal of 206801144349 is 943441108602.

It is not a de Polignac number, because 206801144349 - 2⁵ = 206801144317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206801144349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206801144449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037602 + ... + 4088499.

It is an arithmetic number, because the mean of its divisors is an integer number (18283729500).

Almost surely, 2^206801144349 is an apocalyptic number.

It is an amenable number.

206801144349 is a deficient number, since it is larger than the sum of its proper divisors (85738527651).

206801144349 is a wasteful number, since it uses less digits than its factorization.

206801144349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126620.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 206801144349 in words is "two hundred six billion, eight hundred one million, one hundred forty-four thousand, three hundred forty-nine".