33454304989 has 8 divisors (see below), whose sum is σ = 38239764480. Its totient is φ = 28670413776.

The previous prime is 33454304987. The next prime is 33454305007. The reversal of 33454304989 is 98940345433.

It is a happy number.

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 33454304989 - 2¹ = 33454304987 is a prime.

It is a super-2 number, since 2×33454304989² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33454304987) 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, 345994 + ... + 431995.

It is an arithmetic number, because the mean of its divisors is an integer number (4779970560).

Almost surely, 2^33454304989 is an apocalyptic number.

It is an amenable number.

33454304989 is a deficient number, since it is larger than the sum of its proper divisors (4785459491).

33454304989 is an equidigital number, since it uses as much as digits as its factorization.

33454304989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784139.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 33454304989 in words is "thirty-three billion, four hundred fifty-four million, three hundred four thousand, nine hundred eighty-nine".