33089828931 has 6 divisors (see below), whose sum is σ = 47796419580. Its totient is φ = 22059885948.

The previous prime is 33089828927. The next prime is 33089828971. The reversal of 33089828931 is 13982898033.

It is a happy number.

It is not a de Polignac number, because 33089828931 - 2² = 33089828927 is a prime.

It is a super-2 number, since 2×33089828931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33089828971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1838323821 + ... + 1838323838.

It is an arithmetic number, because the mean of its divisors is an integer number (7966069930).

Almost surely, 2^33089828931 is an apocalyptic number.

33089828931 is a deficient number, since it is larger than the sum of its proper divisors (14706590649).

33089828931 is a wasteful number, since it uses less digits than its factorization.

33089828931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676647665 (or 3676647662 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 33089828931 in words is "thirty-three billion, eighty-nine million, eight hundred twenty-eight thousand, nine hundred thirty-one".