33481243898 has 4 divisors (see below), whose sum is σ = 50221865850. Its totient is φ = 16740621948.

The previous prime is 33481243867. The next prime is 33481243903. The reversal of 33481243898 is 89834218433.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32514220489 + 967023409 = 180317^2 + 31097^2 .

It is a super-2 number, since 2×33481243898² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370310973 + ... + 8370310976.

Almost surely, 2^33481243898 is an apocalyptic number.

33481243898 is a deficient number, since it is larger than the sum of its proper divisors (16740621952).

33481243898 is a wasteful number, since it uses less digits than its factorization.

33481243898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740621951.

The product of its digits is 3981312, while the sum is 53.

The spelling of 33481243898 in words is "thirty-three billion, four hundred eighty-one million, two hundred forty-three thousand, eight hundred ninety-eight".