33049998541 has 4 divisors (see below), whose sum is σ = 37771426912. Its totient is φ = 28328570172.

The previous prime is 33049998539. The next prime is 33049998563. The reversal of 33049998541 is 14589994033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14589994033 = 41 ⋅355853513.

It is not a de Polignac number, because 33049998541 - 2¹ = 33049998539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33049998581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2360714175 + ... + 2360714188.

It is an arithmetic number, because the mean of its divisors is an integer number (9442856728).

Almost surely, 2^33049998541 is an apocalyptic number.

It is an amenable number.

33049998541 is a deficient number, since it is larger than the sum of its proper divisors (4721428371).

33049998541 is an equidigital number, since it uses as much as digits as its factorization.

33049998541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721428370.

The product of its (nonzero) digits is 4199040, while the sum is 55.

The spelling of 33049998541 in words is "thirty-three billion, forty-nine million, nine hundred ninety-eight thousand, five hundred forty-one".