200743378099 has 16 divisors (see below), whose sum is σ = 221364703584. Its totient is φ = 180520704000.

The previous prime is 200743378063. The next prime is 200743378123. The reversal of 200743378099 is 990873347002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 200743378099 - 2²³ = 200734989491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200743378039) 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, 1131667 + ... + 1296979.

It is an arithmetic number, because the mean of its divisors is an integer number (13835293974).

Almost surely, 2^200743378099 is an apocalyptic number.

200743378099 is a deficient number, since it is larger than the sum of its proper divisors (20621325485).

200743378099 is a wasteful number, since it uses less digits than its factorization.

200743378099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166518.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 200743378099 in words is "two hundred billion, seven hundred forty-three million, three hundred seventy-eight thousand, ninety-nine".