200796902409 has 16 divisors (see below), whose sum is σ = 268866198720. Its totient is φ = 133296384000.

The previous prime is 200796902377. The next prime is 200796902429. The reversal of 200796902409 is 904209697002.

It is not a de Polignac number, because 200796902409 - 2⁵ = 200796902377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200796902429) 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, 3022057 + ... + 3087785.

It is an arithmetic number, because the mean of its divisors is an integer number (16804137420).

Almost surely, 2^200796902409 is an apocalyptic number.

It is an amenable number.

200796902409 is a deficient number, since it is larger than the sum of its proper divisors (68069296311).

200796902409 is a wasteful number, since it uses less digits than its factorization.

200796902409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70040.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 200796902409 in words is "two hundred billion, seven hundred ninety-six million, nine hundred two thousand, four hundred nine".