33021708125116 has 96 divisors (see below), whose sum is σ = 61554911040000. Its totient is φ = 15456235511808.

The previous prime is 33021708125041. The next prime is 33021708125171. The reversal of 33021708125116 is 61152180712033.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4317123660 + ... + 4317131308.

It is an arithmetic number, because the mean of its divisors is an integer number (641196990000).

Almost surely, 2^{33021708125116} is an apocalyptic number.

It is an amenable number.

33021708125116 is a deficient number, since it is larger than the sum of its proper divisors (28533202914884).

33021708125116 is a wasteful number, since it uses less digits than its factorization.

33021708125116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251 (or 9249 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

Adding to 33021708125116 its reverse (61152180712033), we get a palindrome (94173888837149).

The spelling of 33021708125116 in words is "thirty-three trillion, twenty-one billion, seven hundred eight million, one hundred twenty-five thousand, one hundred sixteen".