200187592091 has 8 divisors (see below), whose sum is σ = 206668923264. Its totient is φ = 193707740160.

The previous prime is 200187592051. The next prime is 200187592109. The reversal of 200187592091 is 190295781002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200187592091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200187592051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91430 + ... + 639323.

It is an arithmetic number, because the mean of its divisors is an integer number (25833615408).

Almost surely, 2^200187592091 is an apocalyptic number.

200187592091 is a deficient number, since it is larger than the sum of its proper divisors (6481331173).

200187592091 is an equidigital number, since it uses as much as digits as its factorization.

200187592091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739621.

The product of its (nonzero) digits is 90720, while the sum is 44.

The spelling of 200187592091 in words is "two hundred billion, one hundred eighty-seven million, five hundred ninety-two thousand, ninety-one".