200780359718399 has 16 divisors (see below), whose sum is σ = 204442218339744. Its totient is φ = 197130620073600.

The previous prime is 200780359718339. The next prime is 200780359718467. The reversal of 200780359718399 is 993817953087002.

It is a de Polignac number, because none of the positive numbers 2^k-200780359718399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200780359718339) 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, 140336912 + ... + 141760394.

It is an arithmetic number, because the mean of its divisors is an integer number (12777638646234).

Almost surely, 2^{200780359718399} is an apocalyptic number.

200780359718399 is a deficient number, since it is larger than the sum of its proper divisors (3661858621345).

200780359718399 is a wasteful number, since it uses less digits than its factorization.

200780359718399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427738.

The product of its (nonzero) digits is 205752960, while the sum is 71.

The spelling of 200780359718399 in words is "two hundred trillion, seven hundred eighty billion, three hundred fifty-nine million, seven hundred eighteen thousand, three hundred ninety-nine".