33038121712 has 20 divisors (see below), whose sum is σ = 64014195240. Its totient is φ = 16518329408.

The previous prime is 33038121667. The next prime is 33038121763. The reversal of 33038121712 is 21712183033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625983 + ... + 676705.

It is an arithmetic number, because the mean of its divisors is an integer number (3200709762).

Almost surely, 2^33038121712 is an apocalyptic number.

It is an amenable number.

33038121712 is a deficient number, since it is larger than the sum of its proper divisors (30976073528).

33038121712 is a wasteful number, since it uses less digits than its factorization.

33038121712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91440 (or 91434 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 33038121712 in words is "thirty-three billion, thirty-eight million, one hundred twenty-one thousand, seven hundred twelve".