933944387091 has 16 divisors (see below), whose sum is σ = 1319302692864. Its totient is φ = 585651890304.

The previous prime is 933944387063. The next prime is 933944387111. The reversal of 933944387091 is 190783449339.

It is not a de Polignac number, because 933944387091 - 2¹¹ = 933944385043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (933944387011) 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, 5421091 + ... + 5590716.

It is an arithmetic number, because the mean of its divisors is an integer number (82456418304).

Almost surely, 2^933944387091 is an apocalyptic number.

933944387091 is a deficient number, since it is larger than the sum of its proper divisors (385358305773).

933944387091 is a wasteful number, since it uses less digits than its factorization.

933944387091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013490.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 933944387091 in words is "nine hundred thirty-three billion, nine hundred forty-four million, three hundred eighty-seven thousand, ninety-one".