33007139469 has 20 divisors (see below), whose sum is σ = 49323564444. Its totient is φ = 21997350144.

The previous prime is 33007139443. The next prime is 33007139489. The reversal of 33007139469 is 96493170033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29875394025 + 3131745444 = 172845^2 + 55962^2 .

It is not a de Polignac number, because 33007139469 - 2²³ = 32998750861 is a prime.

It is a super-2 number, since 2×33007139469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33007139489) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 178909 + ... + 313085.

Almost surely, 2^33007139469 is an apocalyptic number.

It is an amenable number.

33007139469 is a deficient number, since it is larger than the sum of its proper divisors (16316424975).

33007139469 is a wasteful number, since it uses less digits than its factorization.

33007139469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137226 (or 137217 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 33007139469 in words is "thirty-three billion, seven million, one hundred thirty-nine thousand, four hundred sixty-nine".