33098902421 has 8 divisors (see below), whose sum is σ = 35647400544. Its totient is φ = 30550751280.

The previous prime is 33098902411. The next prime is 33098902451. The reversal of 33098902421 is 12420989033.

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 33098902421 - 2¹⁰ = 33098901397 is a prime.

It is a super-2 number, since 2×33098902421² (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 (33098902411) 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, 131786 + ... + 289076.

It is an arithmetic number, because the mean of its divisors is an integer number (4455925068).

Almost surely, 2^33098902421 is an apocalyptic number.

It is an amenable number.

33098902421 is a deficient number, since it is larger than the sum of its proper divisors (2548498123).

33098902421 is a wasteful number, since it uses less digits than its factorization.

33098902421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173491.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 33098902421 in words is "thirty-three billion, ninety-eight million, nine hundred two thousand, four hundred twenty-one".