202040088591 has 8 divisors (see below), whose sum is σ = 293876492544. Its totient is φ = 122448538520.

The previous prime is 202040088577. The next prime is 202040088619. The reversal of 202040088591 is 195880040202.

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

It is not a de Polignac number, because 202040088591 - 2⁶ = 202040088527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202040083591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3061213431 + ... + 3061213496.

It is an arithmetic number, because the mean of its divisors is an integer number (36734561568).

Almost surely, 2^202040088591 is an apocalyptic number.

202040088591 is a deficient number, since it is larger than the sum of its proper divisors (91836403953).

202040088591 is a wasteful number, since it uses less digits than its factorization.

202040088591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6122426941.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 202040088591 in words is "two hundred two billion, forty million, eighty-eight thousand, five hundred ninety-one".