200923899077 has 32 divisors (see below), whose sum is σ = 236954972160. Its totient is φ = 168443352000.

The previous prime is 200923899073. The next prime is 200923899089. The reversal of 200923899077 is 770998329002.

It is not a de Polignac number, because 200923899077 - 2² = 200923899073 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200923899073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5050052 + ... + 5089682.

It is an arithmetic number, because the mean of its divisors is an integer number (7404842880).

Almost surely, 2^200923899077 is an apocalyptic number.

It is an amenable number.

200923899077 is a deficient number, since it is larger than the sum of its proper divisors (36031073083).

200923899077 is a wasteful number, since it uses less digits than its factorization.

200923899077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40385.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 200923899077 in words is "two hundred billion, nine hundred twenty-three million, eight hundred ninety-nine thousand, seventy-seven".