33498637968 has 40 divisors (see below), whose sum is σ = 87633577600. Its totient is φ = 11024866944.

The previous prime is 33498637967. The next prime is 33498637993. The reversal of 33498637968 is 86973689433.

It is a super-2 number, since 2×33498637968² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33498637899 and 33498637908.

It is not an unprimeable number, because it can be changed into a prime (33498637967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4413223 + ... + 4420806.

It is an arithmetic number, because the mean of its divisors is an integer number (2190839440).

Almost surely, 2^33498637968 is an apocalyptic number.

It is an amenable number.

33498637968 is an abundant number, since it is smaller than the sum of its proper divisors (54134939632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33498637968 is a wasteful number, since it uses less digits than its factorization.

33498637968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834119 (or 8834113 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 66.

The spelling of 33498637968 in words is "thirty-three billion, four hundred ninety-eight million, six hundred thirty-seven thousand, nine hundred sixty-eight".