33112915968 has 272 divisors, whose sum is σ = 98296958592. Its totient is φ = 9830400000.

The previous prime is 33112915939. The next prime is 33112915991. The reversal of 33112915968 is 86951921133.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131923843 + ... + 131924093.

Almost surely, 2^33112915968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33112915968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49148479296).

33112915968 is an abundant number, since it is smaller than the sum of its proper divisors (65184042624).

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

33112915968 is an equidigital number, since it uses as much as digits as its factorization.

33112915968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 328 counting only the distinct ones).

The product of its digits is 349920, while the sum is 48.

The spelling of 33112915968 in words is "thirty-three billion, one hundred twelve million, nine hundred fifteen thousand, nine hundred sixty-eight".