33069369312 has 144 divisors (see below), whose sum is σ = 112199789520. Its totient is φ = 9448379136.

The previous prime is 33069369287. The next prime is 33069369331. The reversal of 33069369312 is 21396396033.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348223 + ... + 432894.

It is an arithmetic number, because the mean of its divisors is an integer number (779165205).

Almost surely, 2^33069369312 is an apocalyptic number.

33069369312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33069369312 is an abundant number, since it is smaller than the sum of its proper divisors (79130420208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33069369312 is a wasteful number, since it uses less digits than its factorization.

33069369312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781150 (or 781129 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 45.

The spelling of 33069369312 in words is "thirty-three billion, sixty-nine million, three hundred sixty-nine thousand, three hundred twelve".