206335263997029 has 16 divisors (see below), whose sum is σ = 275338608989760. Its totient is φ = 137444413977600.

The previous prime is 206335263996989. The next prime is 206335263997043. The reversal of 206335263997029 is 920799362533602.

It is not a de Polignac number, because 206335263997029 - 2¹⁵ = 206335263964261 is a prime.

It is a super-2 number, since 2×206335263997029² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206335263997069) 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, 20783274 + ... + 29062260.

It is an arithmetic number, because the mean of its divisors is an integer number (17208663061860).

Almost surely, 2^{206335263997029} is an apocalyptic number.

It is an amenable number.

206335263997029 is a deficient number, since it is larger than the sum of its proper divisors (69003344992731).

206335263997029 is a wasteful number, since it uses less digits than its factorization.

206335263997029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285780.

The product of its (nonzero) digits is 198404640, while the sum is 66.

The spelling of 206335263997029 in words is "two hundred six trillion, three hundred thirty-five billion, two hundred sixty-three million, nine hundred ninety-seven thousand, twenty-nine".