206065030143864 has 64 divisors (see below), whose sum is σ = 533911880340000. Its totient is φ = 66197192302080.

The previous prime is 206065030143839. The next prime is 206065030143961. The reversal of 206065030143864 is 468341030560602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273256039 + ... + 274009110.

Almost surely, 2^{206065030143864} is an apocalyptic number.

206065030143864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

206065030143864 is an abundant number, since it is smaller than the sum of its proper divisors (327846850196136).

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

206065030143864 is a wasteful number, since it uses less digits than its factorization.

206065030143864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547265728 (or 547265724 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 206065030143864 in words is "two hundred six trillion, sixty-five billion, thirty million, one hundred forty-three thousand, eight hundred sixty-four".