83788808311 has 16 divisors (see below), whose sum is σ = 92842269408. Its totient is φ = 75124569600.

The previous prime is 83788808309. The next prime is 83788808351. The reversal of 83788808311 is 11380888738.

It is a cyclic number.

It is not a de Polignac number, because 83788808311 - 2¹ = 83788808309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83788808351) 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 15 ways as a sum of consecutive naturals, for example, 225270 + ... + 467251.

It is an arithmetic number, because the mean of its divisors is an integer number (5802641838).

Almost surely, 2^83788808311 is an apocalyptic number.

83788808311 is a deficient number, since it is larger than the sum of its proper divisors (9053461097).

83788808311 is a wasteful number, since it uses less digits than its factorization.

83788808311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692802.

The product of its (nonzero) digits is 2064384, while the sum is 55.

The spelling of 83788808311 in words is "eighty-three billion, seven hundred eighty-eight million, eight hundred eight thousand, three hundred eleven".