33452653989 has 8 divisors (see below), whose sum is σ = 44773134912. Its totient is φ = 22216971200.

The previous prime is 33452653979. The next prime is 33452654069. The reversal of 33452653989 is 98935625433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33452653989 - 2⁴ = 33452653973 is a prime.

It is a super-2 number, since 2×33452653989² (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 (33452653919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21198612 + ... + 21200189.

It is an arithmetic number, because the mean of its divisors is an integer number (5596641864).

Almost surely, 2^33452653989 is an apocalyptic number.

It is an amenable number.

33452653989 is a deficient number, since it is larger than the sum of its proper divisors (11320480923).

33452653989 is a wasteful number, since it uses less digits than its factorization.

33452653989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42399067.

The product of its digits is 20995200, while the sum is 57.

The spelling of 33452653989 in words is "thirty-three billion, four hundred fifty-two million, six hundred fifty-three thousand, nine hundred eighty-nine".