33105128648 has 32 divisors (see below), whose sum is σ = 65973460800. Its totient is φ = 15529123008.

The previous prime is 33105128587. The next prime is 33105128701. The reversal of 33105128648 is 84682150133.

It is an unprimeable number.

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, 1041611 + ... + 1072922.

It is an arithmetic number, because the mean of its divisors is an integer number (2061670650).

Almost surely, 2^33105128648 is an apocalyptic number.

33105128648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

33105128648 is a deficient number, since it is larger than the sum of its proper divisors (32868332152).

33105128648 is a wasteful number, since it uses less digits than its factorization.

33105128648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114661 (or 2114657 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 33105128648 in words is "thirty-three billion, one hundred five million, one hundred twenty-eight thousand, six hundred forty-eight".